Question

1.5x + 2.4y = 1.8
2.5(x + 1) = 7y​

Answer 1

Answer :- I want to show you a good method to solve these equations. Take time to read it and follow it. This is the method in the International standards. It is easy when you understand it.

I want to show you a good method to solve these equations. Take time to read it and follow it. This is the method in the International standards. It is easy when you understand it. 1.5 x + 2.4 y - 1.8 = 0

I want to show you a good method to solve these equations. Take time to read it and follow it. This is the method in the International standards. It is easy when you understand it. 1.5 x + 2.4 y - 1.8 = 0 2.5 x - 7 y + 2.5 = 0

I want to show you a good method to solve these equations. Take time to read it and follow it. This is the method in the International standards. It is easy when you understand it. 1.5 x + 2.4 y - 1.8 = 0 2.5 x - 7 y + 2.5 = 0For solving : a x + b y + c = 0 and d x + e y + f = 0 , we do as mentioned in the diagram enclosed. This is the easier way.

I want to show you a good method to solve these equations. Take time to read it and follow it. This is the method in the International standards. It is easy when you understand it. 1.5 x + 2.4 y - 1.8 = 0 2.5 x - 7 y + 2.5 = 0For solving : a x + b y + c = 0 and d x + e y + f = 0 , we do as mentioned in the diagram enclosed. This is the easier way. -1.8 1.5 2.4 -1.8

I want to show you a good method to solve these equations. Take time to read it and follow it. This is the method in the International standards. It is easy when you understand it. 1.5 x + 2.4 y - 1.8 = 0 2.5 x - 7 y + 2.5 = 0For solving : a x + b y + c = 0 and d x + e y + f = 0 , we do as mentioned in the diagram enclosed. This is the easier way. -1.8 1.5 2.4 -1.8 2.5 2.5 -7 2.5

I want to show you a good method to solve these equations. Take time to read it and follow it. This is the method in the International standards. It is easy when you understand it. 1.5 x + 2.4 y - 1.8 = 0 2.5 x - 7 y + 2.5 = 0For solving : a x + b y + c = 0 and d x + e y + f = 0 , we do as mentioned in the diagram enclosed. This is the easier way. -1.8 1.5 2.4 -1.8 2.5 2.5 -7 2.5 y x

I want to show you a good method to solve these equations. Take time to read it and follow it. This is the method in the International standards. It is easy when you understand it. 1.5 x + 2.4 y - 1.8 = 0 2.5 x - 7 y + 2.5 = 0For solving : a x + b y + c = 0 and d x + e y + f = 0 , we do as mentioned in the diagram enclosed. This is the easier way. -1.8 1.5 2.4 -1.8 2.5 2.5 -7 2.5 y xx = (-7*-1.8 - 2.4*2.5 ) / (2.5 * 2.4 - 1.5*-7)

I want to show you a good method to solve these equations. Take time to read it and follow it. This is the method in the International standards. It is easy when you understand it. 1.5 x + 2.4 y - 1.8 = 0 2.5 x - 7 y + 2.5 = 0For solving : a x + b y + c = 0 and d x + e y + f = 0 , we do as mentioned in the diagram enclosed. This is the easier way. -1.8 1.5 2.4 -1.8 2.5 2.5 -7 2.5 y xx = (-7*-1.8 - 2.4*2.5 ) / (2.5 * 2.4 - 1.5*-7) = (12.6 - 6) / (6 + 10.5) = 6.6/16.5 = 0.4 = 2/5

I want to show you a good method to solve these equations. Take time to read it and follow it. This is the method in the International standards. It is easy when you understand it. 1.5 x + 2.4 y - 1.8 = 0 2.5 x - 7 y + 2.5 = 0For solving : a x + b y + c = 0 and d x + e y + f = 0 , we do as mentioned in the diagram enclosed. This is the easier way. -1.8 1.5 2.4 -1.8 2.5 2.5 -7 2.5 y xx = (-7*-1.8 - 2.4*2.5 ) / (2.5 * 2.4 - 1.5*-7) = (12.6 - 6) / (6 + 10.5) = 6.6/16.5 = 0.4 = 2/5 y = (2.5*1.5 - -1.8*2.5) / (2.5*2.4 - 1.5*-7)

I want to show you a good method to solve these equations. Take time to read it and follow it. This is the method in the International standards. It is easy when you understand it. 1.5 x + 2.4 y - 1.8 = 0 2.5 x - 7 y + 2.5 = 0For solving : a x + b y + c = 0 and d x + e y + f = 0 , we do as mentioned in the diagram enclosed. This is the easier way. -1.8 1.5 2.4 -1.8 2.5 2.5 -7 2.5 y xx = (-7*-1.8 - 2.4*2.5 ) / (2.5 * 2.4 - 1.5*-7) = (12.6 - 6) / (6 + 10.5) = 6.6/16.5 = 0.4 = 2/5 y = (2.5*1.5 - -1.8*2.5) / (2.5*2.4 - 1.5*-7) = (3.75 + 4.5) / 16.5 = 8.25 / 16.5 = 0.5 = 1/2