Math, asked by kajay03993, 9 months ago

solve for x and y
2x-3y/4=3
5х = 2у +7.​

Answers

Answered by khushisingh637
9

\huge\bold\pink{ question }

2x -  \frac{3y}{4}  = 3 \\  \frac{8x -3y }{4}  = 3 \\  \\ 8x - 3y = 12 -  -  - (1) \\ 5x - 2y  = 7 -  - (2) \\

equation (1)×2 ans (2)×3

16x - 6y = 24 \\ 15x - 6y = 21 \\  -  \:  \:  \:  \:  +  \:  \:  \:  \:  \:  \:  \:  -

_________________

X= 3

x=3 put in equation (2)

5x - 2y = 7 \\  \\ 5 \times 3 - 2y = 7 \\ 15 - 2y = 7 \\  \\  - 2y =  - 8 \\ y = 4

\huge\bold\red{ X=3 &Y=4 }

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