72x-89=x-81

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Solution for 72x-89=x-81 equation:


Simplifying
72x + -89 = x + -81

Reorder the terms:
-89 + 72x = x + -81

Reorder the terms:
-89 + 72x = -81 + x

Solving
-89 + 72x = -81 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-89 + 72x + -1x = -81 + x + -1x

Combine like terms: 72x + -1x = 71x
-89 + 71x = -81 + x + -1x

Combine like terms: x + -1x = 0
-89 + 71x = -81 + 0
-89 + 71x = -81

Add '89' to each side of the equation.
-89 + 89 + 71x = -81 + 89

Combine like terms: -89 + 89 = 0
0 + 71x = -81 + 89
71x = -81 + 89

Combine like terms: -81 + 89 = 8
71x = 8

Divide each side by '71'.
x = 0.1126760563

Simplifying
x = 0.1126760563

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