2(10-5x)=-90

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Solution for 2(10-5x)=-90 equation: 


Simplifying
2(10 + -5x) = -90
(10 * 2 + -5x * 2) = -90
(20 + -10x) = -90

Solving
20 + -10x = -90

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 + -10x = -90 + -20

Combine like terms: 20 + -20 = 0
0 + -10x = -90 + -20
-10x = -90 + -20

Combine like terms: -90 + -20 = -110
-10x = -110

Divide each side by '-10'.
x = 11

Simplifying
x = 11

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