-2x-2(-5x-5)=66

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Solution for -2x-2(-5x-5)=66 equation:


Simplifying
-2x + -2(-5x + -5) = 66

Reorder the terms:
-2x + -2(-5 + -5x) = 66
-2x + (-5 * -2 + -5x * -2) = 66
-2x + (10 + 10x) = 66

Reorder the terms:
10 + -2x + 10x = 66

Combine like terms: -2x + 10x = 8x
10 + 8x = 66

Solving
10 + 8x = 66

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + 8x = 66 + -10

Combine like terms: 10 + -10 = 0
0 + 8x = 66 + -10
8x = 66 + -10

Combine like terms: 66 + -10 = 56
8x = 56

Divide each side by '8'.
x = 7

Simplifying
x = 7

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