-99=9(x-1)

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Solution for -99=9(x-1) equation:


Simplifying
-99 = 9(x + -1)

Reorder the terms:
-99 = 9(-1 + x)
-99 = (-1 * 9 + x * 9)
-99 = (-9 + 9x)

Solving
-99 = -9 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-99 + -9x = -9 + 9x + -9x

Combine like terms: 9x + -9x = 0
-99 + -9x = -9 + 0
-99 + -9x = -9

Add '99' to each side of the equation.
-99 + 99 + -9x = -9 + 99

Combine like terms: -99 + 99 = 0
0 + -9x = -9 + 99
-9x = -9 + 99

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

Divide each side by '-9'.
x = -10

Simplifying
x = -10

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