x-54+7x-54+9-x=180

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Solution for x-54+7x-54+9-x=180 equation:


Simplifying
x + -54 + 7x + -54 + 9 + -1x = 180

Reorder the terms:
-54 + -54 + 9 + x + 7x + -1x = 180

Combine like terms: -54 + -54 = -108
-108 + 9 + x + 7x + -1x = 180

Combine like terms: -108 + 9 = -99
-99 + x + 7x + -1x = 180

Combine like terms: x + 7x = 8x
-99 + 8x + -1x = 180

Combine like terms: 8x + -1x = 7x
-99 + 7x = 180

Solving
-99 + 7x = 180

Solving for variable 'x'.

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

Add '99' to each side of the equation.
-99 + 99 + 7x = 180 + 99

Combine like terms: -99 + 99 = 0
0 + 7x = 180 + 99
7x = 180 + 99

Combine like terms: 180 + 99 = 279
7x = 279

Divide each side by '7'.
x = 39.85714286

Simplifying
x = 39.85714286

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