-6x+13x-8-7=-85

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Solution for -6x+13x-8-7=-85 equation:


Simplifying
-6x + 13x + -8 + -7 = -85

Reorder the terms:
-8 + -7 + -6x + 13x = -85

Combine like terms: -8 + -7 = -15
-15 + -6x + 13x = -85

Combine like terms: -6x + 13x = 7x
-15 + 7x = -85

Solving
-15 + 7x = -85

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + 7x = -85 + 15

Combine like terms: -15 + 15 = 0
0 + 7x = -85 + 15
7x = -85 + 15

Combine like terms: -85 + 15 = -70
7x = -70

Divide each side by '7'.
x = -10

Simplifying
x = -10

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