x-7=10x+81

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Solution for x-7=10x+81 equation:


Simplifying
x + -7 = 10x + 81

Reorder the terms:
-7 + x = 10x + 81

Reorder the terms:
-7 + x = 81 + 10x

Solving
-7 + x = 81 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
-7 + x + -10x = 81 + 10x + -10x

Combine like terms: x + -10x = -9x
-7 + -9x = 81 + 10x + -10x

Combine like terms: 10x + -10x = 0
-7 + -9x = 81 + 0
-7 + -9x = 81

Add '7' to each side of the equation.
-7 + 7 + -9x = 81 + 7

Combine like terms: -7 + 7 = 0
0 + -9x = 81 + 7
-9x = 81 + 7

Combine like terms: 81 + 7 = 88
-9x = 88

Divide each side by '-9'.
x = -9.777777778

Simplifying
x = -9.777777778

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