9(x-9)-9=20x-167

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Solution for 9(x-9)-9=20x-167 equation:


Simplifying
9(x + -9) + -9 = 20x + -167

Reorder the terms:
9(-9 + x) + -9 = 20x + -167
(-9 * 9 + x * 9) + -9 = 20x + -167
(-81 + 9x) + -9 = 20x + -167

Reorder the terms:
-81 + -9 + 9x = 20x + -167

Combine like terms: -81 + -9 = -90
-90 + 9x = 20x + -167

Reorder the terms:
-90 + 9x = -167 + 20x

Solving
-90 + 9x = -167 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
-90 + 9x + -20x = -167 + 20x + -20x

Combine like terms: 9x + -20x = -11x
-90 + -11x = -167 + 20x + -20x

Combine like terms: 20x + -20x = 0
-90 + -11x = -167 + 0
-90 + -11x = -167

Add '90' to each side of the equation.
-90 + 90 + -11x = -167 + 90

Combine like terms: -90 + 90 = 0
0 + -11x = -167 + 90
-11x = -167 + 90

Combine like terms: -167 + 90 = -77
-11x = -77

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

Simplifying
x = 7

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