9(x-1)=-2x+90

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Solution for 9(x-1)=-2x+90 equation:


Simplifying
9(x + -1) = -2x + 90

Reorder the terms:
9(-1 + x) = -2x + 90
(-1 * 9 + x * 9) = -2x + 90
(-9 + 9x) = -2x + 90

Reorder the terms:
-9 + 9x = 90 + -2x

Solving
-9 + 9x = 90 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
-9 + 9x + 2x = 90 + -2x + 2x

Combine like terms: 9x + 2x = 11x
-9 + 11x = 90 + -2x + 2x

Combine like terms: -2x + 2x = 0
-9 + 11x = 90 + 0
-9 + 11x = 90

Add '9' to each side of the equation.
-9 + 9 + 11x = 90 + 9

Combine like terms: -9 + 9 = 0
0 + 11x = 90 + 9
11x = 90 + 9

Combine like terms: 90 + 9 = 99
11x = 99

Divide each side by '11'.
x = 9

Simplifying
x = 9

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