169=-13(x-7)

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Solution for 169=-13(x-7) equation:


Simplifying
169 = -13(x + -7)

Reorder the terms:
169 = -13(-7 + x)
169 = (-7 * -13 + x * -13)
169 = (91 + -13x)

Solving
169 = 91 + -13x

Solving for variable 'x'.

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

Add '13x' to each side of the equation.
169 + 13x = 91 + -13x + 13x

Combine like terms: -13x + 13x = 0
169 + 13x = 91 + 0
169 + 13x = 91

Add '-169' to each side of the equation.
169 + -169 + 13x = 91 + -169

Combine like terms: 169 + -169 = 0
0 + 13x = 91 + -169
13x = 91 + -169

Combine like terms: 91 + -169 = -78
13x = -78

Divide each side by '13'.
x = -6

Simplifying
x = -6

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