6x-7(-x-13)=-13

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Solution for 6x-7(-x-13)=-13 equation:


Simplifying
6x + -7(-1x + -13) = -13

Reorder the terms:
6x + -7(-13 + -1x) = -13
6x + (-13 * -7 + -1x * -7) = -13
6x + (91 + 7x) = -13

Reorder the terms:
91 + 6x + 7x = -13

Combine like terms: 6x + 7x = 13x
91 + 13x = -13

Solving
91 + 13x = -13

Solving for variable 'x'.

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

Add '-91' to each side of the equation.
91 + -91 + 13x = -13 + -91

Combine like terms: 91 + -91 = 0
0 + 13x = -13 + -91
13x = -13 + -91

Combine like terms: -13 + -91 = -104
13x = -104

Divide each side by '13'.
x = -8

Simplifying
x = -8

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