-20-2x=4

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Solution for -20-2x=4 equation: 


Simplifying
-20 + -2x = 4

Solving
-20 + -2x = 4

Solving for variable 'x'.

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

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

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

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

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

Simplifying
x = -12

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