Question

What is the missing value?

Answer 1

x=4

Explanation:

plug -6 into y, add 6 on both sides to cancel out y, and left with 4x=16, and x+4

Answer 2

4

Explanation:

Just plug in y = -6 and solve for x!

4x + y = 10

4x - 6 = 10

4x = 16

x = 4