-4x-2(2x-11)=78

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Solution for -4x-2(2x-11)=78 equation:


Simplifying
-4x + -2(2x + -11) = 78

Reorder the terms:
-4x + -2(-11 + 2x) = 78
-4x + (-11 * -2 + 2x * -2) = 78
-4x + (22 + -4x) = 78

Reorder the terms:
22 + -4x + -4x = 78

Combine like terms: -4x + -4x = -8x
22 + -8x = 78

Solving
22 + -8x = 78

Solving for variable 'x'.

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

Add '-22' to each side of the equation.
22 + -22 + -8x = 78 + -22

Combine like terms: 22 + -22 = 0
0 + -8x = 78 + -22
-8x = 78 + -22

Combine like terms: 78 + -22 = 56
-8x = 56

Divide each side by '-8'.
x = -7

Simplifying
x = -7

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