20(120+x)=30x

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Solution for 20(120+x)=30x equation:


Simplifying
20(120 + x) = 30x
(120 * 20 + x * 20) = 30x
(2400 + 20x) = 30x

Solving
2400 + 20x = 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.
2400 + 20x + -30x = 30x + -30x

Combine like terms: 20x + -30x = -10x
2400 + -10x = 30x + -30x

Combine like terms: 30x + -30x = 0
2400 + -10x = 0

Add '-2400' to each side of the equation.
2400 + -2400 + -10x = 0 + -2400

Combine like terms: 2400 + -2400 = 0
0 + -10x = 0 + -2400
-10x = 0 + -2400

Combine like terms: 0 + -2400 = -2400
-10x = -2400

Divide each side by '-10'.
x = 240

Simplifying
x = 240

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