10(9x-9)=10(12x-12)

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Solution for 10(9x-9)=10(12x-12) equation:


Simplifying
10(9x + -9) = 10(12x + -12)

Reorder the terms:
10(-9 + 9x) = 10(12x + -12)
(-9 * 10 + 9x * 10) = 10(12x + -12)
(-90 + 90x) = 10(12x + -12)

Reorder the terms:
-90 + 90x = 10(-12 + 12x)
-90 + 90x = (-12 * 10 + 12x * 10)
-90 + 90x = (-120 + 120x)

Solving
-90 + 90x = -120 + 120x

Solving for variable 'x'.

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

Add '-120x' to each side of the equation.
-90 + 90x + -120x = -120 + 120x + -120x

Combine like terms: 90x + -120x = -30x
-90 + -30x = -120 + 120x + -120x

Combine like terms: 120x + -120x = 0
-90 + -30x = -120 + 0
-90 + -30x = -120

Add '90' to each side of the equation.
-90 + 90 + -30x = -120 + 90

Combine like terms: -90 + 90 = 0
0 + -30x = -120 + 90
-30x = -120 + 90

Combine like terms: -120 + 90 = -30
-30x = -30

Divide each side by '-30'.
x = 1

Simplifying
x = 1

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