12(x-10)=9x

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


Simplifying
12(x + -10) = 9x

Reorder the terms:
12(-10 + x) = 9x
(-10 * 12 + x * 12) = 9x
(-120 + 12x) = 9x

Solving
-120 + 12x = 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.
-120 + 12x + -9x = 9x + -9x

Combine like terms: 12x + -9x = 3x
-120 + 3x = 9x + -9x

Combine like terms: 9x + -9x = 0
-120 + 3x = 0

Add '120' to each side of the equation.
-120 + 120 + 3x = 0 + 120

Combine like terms: -120 + 120 = 0
0 + 3x = 0 + 120
3x = 0 + 120

Combine like terms: 0 + 120 = 120
3x = 120

Divide each side by '3'.
x = 40

Simplifying
x = 40

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