10(12-x)=30x

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Solution for 10(12-x)=30x equation:


Simplifying
10(12 + -1x) = 30x
(12 * 10 + -1x * 10) = 30x
(120 + -10x) = 30x

Solving
120 + -10x = 30x

Solving for variable 'x'.

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

Add '-30x' to each side of the equation.
120 + -10x + -30x = 30x + -30x

Combine like terms: -10x + -30x = -40x
120 + -40x = 30x + -30x

Combine like terms: 30x + -30x = 0
120 + -40x = 0

Add '-120' to each side of the equation.
120 + -120 + -40x = 0 + -120

Combine like terms: 120 + -120 = 0
0 + -40x = 0 + -120
-40x = 0 + -120

Combine like terms: 0 + -120 = -120
-40x = -120

Divide each side by '-40'.
x = 3

Simplifying
x = 3

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