-4-2x=20

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Solution for -4-2x=20 equation: 


Simplifying
-4 + -2x = 20

Solving
-4 + -2x = 20

Solving for variable 'x'.

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

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

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

Combine like terms: 20 + 4 = 24
-2x = 24

Divide each side by '-2'.
x = -12

Simplifying
x = -12

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