-2y+4x-8=-20

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Solution for -2y+4x-8=-20 equation:


Simplifying
-2y + 4x + -8 = -20

Reorder the terms:
-8 + 4x + -2y = -20

Solving
-8 + 4x + -2y = -20

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '8' to each side of the equation.
-8 + 4x + 8 + -2y = -20 + 8

Reorder the terms:
-8 + 8 + 4x + -2y = -20 + 8

Combine like terms: -8 + 8 = 0
0 + 4x + -2y = -20 + 8
4x + -2y = -20 + 8

Combine like terms: -20 + 8 = -12
4x + -2y = -12

Add '2y' to each side of the equation.
4x + -2y + 2y = -12 + 2y

Combine like terms: -2y + 2y = 0
4x + 0 = -12 + 2y
4x = -12 + 2y

Divide each side by '4'.
x = -3 + 0.5y

Simplifying
x = -3 + 0.5y

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