Question

If 2x + 3y = 20 and 4x - 2y =24, the value of x is

Answer 1

Step-by-step explanation:

multiply frst equation by 2

4x+6y=40

4x-2y=24

- + -

8y=16

y=2

4x+12=40

4x=40-12

4x=28

x=7...