Math, asked by kamalinimajhi441, 2 months ago

2x+3y-8=0and 3x+y-5=0​

Answers

Answered by abhimanyurp
1

Step-by-step explanation:

2x +3y -8 =0

3x +y -5 =0

2x +3y = 8 ------<1>

3x + y = 5 -------<2> × 3

This done to make the coefficient same for any one of the variables

2x +3y =8--------<1>

9x +3y = 15 -------<2>

<2> - <1>

9x +3y =15. --

2x +3y =8

change the symbols ,,,

so we get ,,

9x +3y =15

-2x -3y = -8. +

now add them ,,

7x = 7

=> [ x = 7/7 = 1 ] <=

Now substitute x= 1 in any of the equations ,,

3x +y =5

3(1) +y =5

3 + y =5

=> [ y = 5 - 3 = 2 ] <=

hope it helps you

pls mark as brainliest

Answered by Limafahar
8

\huge\tt\bold\green{Answer:-}

2x + 3y - 4 = 0...(1)

3x - y + 5 = 0...(2)

\large\boxed{\textsf{\textbf{\red{isolate \: x \: from \: equation (1) \:and \: find \: the \: value \: of \:  x and y}}}}

2x + 3y - 4 = 0 \\ or \: x =( 4 - 3y)/2

x:2 - 1 \: 5 \\ y:0  \: \: 2 \:  - 2

\large\boxed{\textsf{\textbf{\red{similarly \: isolate\: x \:from \:equation (2)\: and \: find \: the \: values\: of \: x \: and y}}}}

3x - y + 5 = 0 \\ ory = 5 + 3x

x:0 \:  - 1 \:  \:  - 2 \\ y:5 \: 2 \:  \:  - 1

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