Question

y - 7 = 5x y = 3x + 9​

Answer 1

Answer:

x=1,y=12

Step-by-step explanation:

y-7 =5x  -(1)

y= 3x +9  -(2)

substitute (2) in eq(1)

(3x + 9) -7 =5x

3x +2 =5x

2x=2

x=1

substitute x value in eq(1)we get

y-7 =5

y=12

substitute the x and y values in any of above equation to verify