-2x-2(5x-9)=90

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Solution for -2x-2(5x-9)=90 equation:


Simplifying
-2x + -2(5x + -9) = 90

Reorder the terms:
-2x + -2(-9 + 5x) = 90
-2x + (-9 * -2 + 5x * -2) = 90
-2x + (18 + -10x) = 90

Reorder the terms:
18 + -2x + -10x = 90

Combine like terms: -2x + -10x = -12x
18 + -12x = 90

Solving
18 + -12x = 90

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + -12x = 90 + -18

Combine like terms: 18 + -18 = 0
0 + -12x = 90 + -18
-12x = 90 + -18

Combine like terms: 90 + -18 = 72
-12x = 72

Divide each side by '-12'.
x = -6

Simplifying
x = -6

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