-6x-3=-81+7x

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Solution for -6x-3=-81+7x equation:


Simplifying
-6x + -3 = -81 + 7x

Reorder the terms:
-3 + -6x = -81 + 7x

Solving
-3 + -6x = -81 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-3 + -6x + -7x = -81 + 7x + -7x

Combine like terms: -6x + -7x = -13x
-3 + -13x = -81 + 7x + -7x

Combine like terms: 7x + -7x = 0
-3 + -13x = -81 + 0
-3 + -13x = -81

Add '3' to each side of the equation.
-3 + 3 + -13x = -81 + 3

Combine like terms: -3 + 3 = 0
0 + -13x = -81 + 3
-13x = -81 + 3

Combine like terms: -81 + 3 = -78
-13x = -78

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

Simplifying
x = 6

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