8x-(x-9)=180

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Solution for 8x-(x-9)=180 equation:


Simplifying
8x + -1(x + -9) = 180

Reorder the terms:
8x + -1(-9 + x) = 180
8x + (-9 * -1 + x * -1) = 180
8x + (9 + -1x) = 180

Reorder the terms:
9 + 8x + -1x = 180

Combine like terms: 8x + -1x = 7x
9 + 7x = 180

Solving
9 + 7x = 180

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 7x = 180 + -9

Combine like terms: 9 + -9 = 0
0 + 7x = 180 + -9
7x = 180 + -9

Combine like terms: 180 + -9 = 171
7x = 171

Divide each side by '7'.
x = 24.42857143

Simplifying
x = 24.42857143

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