5x-2(-x-11)=78

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Solution for 5x-2(-x-11)=78 equation:


Simplifying
5x + -2(-1x + -11) = 78

Reorder the terms:
5x + -2(-11 + -1x) = 78
5x + (-11 * -2 + -1x * -2) = 78
5x + (22 + 2x) = 78

Reorder the terms:
22 + 5x + 2x = 78

Combine like terms: 5x + 2x = 7x
22 + 7x = 78

Solving
22 + 7x = 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 + 7x = 78 + -22

Combine like terms: 22 + -22 = 0
0 + 7x = 78 + -22
7x = 78 + -22

Combine like terms: 78 + -22 = 56
7x = 56

Divide each side by '7'.
x = 8

Simplifying
x = 8

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