Question

Solve for x and y : 7x-2y = 9; 4x+6y=15

Answer 1

Step-by-step explanation:

7x-2y=9------------ 1

4x+6y=15-----------2

on multiple eq1& 2

7x-2y=9---------1 .......×3

4x +6y=15--------2 .......×1

we have solve both eq

21x =27

4x = 2

25x= 29

x=29/25

hopefully help you