x=15+7x-81

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Solution for x=15+7x-81 equation:


Simplifying
x = 15 + 7x + -81

Reorder the terms:
x = 15 + -81 + 7x

Combine like terms: 15 + -81 = -66
x = -66 + 7x

Solving
x = -66 + 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.
x + -7x = -66 + 7x + -7x

Combine like terms: x + -7x = -6x
-6x = -66 + 7x + -7x

Combine like terms: 7x + -7x = 0
-6x = -66 + 0
-6x = -66

Divide each side by '-6'.
x = 11

Simplifying
x = 11

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