Question

7x - 2y= -36
7x - 5y= -27

Answer 1

1 Add 2y2y to both sides
7x=-36+2y7x=−36+2y
2 Regroup terms
7x=2y-367x=2y−36
3 Divide both sides by 77
x=\frac{2y-36}{7}x=​7​​2y−36​​
4 Factor out the common term 22
x=\frac{2(y-18)}{7}x=​7​​2(y−18)​​

Answer 2

espero te ayude aqui esta