90-(-2x)=-130

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Solution for 90-(-2x)=-130 equation: 


Simplifying
90 + -1(-2x) = -130

Remove parenthesis around (-2x)
90 + -1 * -2x = -130

Multiply -1 * -2
90 + 2x = -130

Solving
90 + 2x = -130

Solving for variable 'x'.

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

Add '-90' to each side of the equation.
90 + -90 + 2x = -130 + -90

Combine like terms: 90 + -90 = 0
0 + 2x = -130 + -90
2x = -130 + -90

Combine like terms: -130 + -90 = -220
2x = -220

Divide each side by '2'.
x = -110

Simplifying
x = -110

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