=4x-2x+20

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


Simplifying
0 = 4x + -2x + 20

Reorder the terms:
0 = 20 + 4x + -2x

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

Solving
0 = 20 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
0 + -2x = 20 + 2x + -2x
Remove the zero:
-2x = 20 + 2x + -2x

Combine like terms: 2x + -2x = 0
-2x = 20 + 0
-2x = 20

Divide each side by '-2'.
x = -10

Simplifying
x = -10

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