Question

plz..... ^_^solve the following pair of linear equations 3x - 5 Y =4and 2y+7=9x​

Answer 1

Multiply first equation by 3.

9x - 15y = 12

9x - 2y = 7

- + -

- 13 y = 5

y = (-5/13)

Putting in first equation, x = 9/13

Answer 2

solve itself by elimination method