-x+4=6x+81

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Solution for -x+4=6x+81 equation:


Simplifying
-1x + 4 = 6x + 81

Reorder the terms:
4 + -1x = 6x + 81

Reorder the terms:
4 + -1x = 81 + 6x

Solving
4 + -1x = 81 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
4 + -1x + -6x = 81 + 6x + -6x

Combine like terms: -1x + -6x = -7x
4 + -7x = 81 + 6x + -6x

Combine like terms: 6x + -6x = 0
4 + -7x = 81 + 0
4 + -7x = 81

Add '-4' to each side of the equation.
4 + -4 + -7x = 81 + -4

Combine like terms: 4 + -4 = 0
0 + -7x = 81 + -4
-7x = 81 + -4

Combine like terms: 81 + -4 = 77
-7x = 77

Divide each side by '-7'.
x = -11

Simplifying
x = -11

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