-2x*2-2=-20

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Solution for -2x*2-2=-20 equation:


Simplifying
-2x * 2 + -2 = -20

Reorder the terms for easier multiplication:
-2 * 2x + -2 = -20

Multiply -2 * 2
-4x + -2 = -20

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

Solving
-2 + -4x = -20

Solving for variable 'x'.

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

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

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

Combine like terms: -20 + 2 = -18
-4x = -18

Divide each side by '-4'.
x = 4.5

Simplifying
x = 4.5

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