Question

solve: 2x + y = 11
x − 2y = -7

Answer 1

Step-by-step explanation:

2x+y=11

y=11-2x

substitute y in eqn(2)

x-2(11-2x)=-7

5x-22=-7

5x=15

x=3

then

y=5

i hope , my answer will help U.