-8x-9(-x-7)=13

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Solution for -8x-9(-x-7)=13 equation:


Simplifying
-8x + -9(-1x + -7) = 13

Reorder the terms:
-8x + -9(-7 + -1x) = 13
-8x + (-7 * -9 + -1x * -9) = 13
-8x + (63 + 9x) = 13

Reorder the terms:
63 + -8x + 9x = 13

Combine like terms: -8x + 9x = 1x
63 + 1x = 13

Solving
63 + 1x = 13

Solving for variable 'x'.

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

Add '-63' to each side of the equation.
63 + -63 + 1x = 13 + -63

Combine like terms: 63 + -63 = 0
0 + 1x = 13 + -63
1x = 13 + -63

Combine like terms: 13 + -63 = -50
1x = -50

Divide each side by '1'.
x = -50

Simplifying
x = -50

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