Question

What is the solution to the following system?
2y +x=4
y=-0.5x + 2

Answer 1

1) Input Y.
2(0.5x + 2) + x = 4

2) Distribute and combine like terms
= 2x + 4 = 4

3) Subtract 4 from both sides
2x = 0

4) Divide.
2x/2 = 0/2

x = 2

:)