Question

Y = -2x + 5

2y + 4x = 10 substitution

Answer 1

Explanation:

y = -2x + 5

2y + 4x = 10

We substitute y = -2x + 5 into the y for 2y + 4x = 10:

2y + 4x = 10

2(-2x + 5) + 4x = 10

-4x + 10 + 4x = 10

10 = 10

-10 -10

0 = 0

Hope this helps!