10x-20=30x+120

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Solution for 10x-20=30x+120 equation:


Simplifying
10x + -20 = 30x + 120

Reorder the terms:
-20 + 10x = 30x + 120

Reorder the terms:
-20 + 10x = 120 + 30x

Solving
-20 + 10x = 120 + 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.
-20 + 10x + -30x = 120 + 30x + -30x

Combine like terms: 10x + -30x = -20x
-20 + -20x = 120 + 30x + -30x

Combine like terms: 30x + -30x = 0
-20 + -20x = 120 + 0
-20 + -20x = 120

Add '20' to each side of the equation.
-20 + 20 + -20x = 120 + 20

Combine like terms: -20 + 20 = 0
0 + -20x = 120 + 20
-20x = 120 + 20

Combine like terms: 120 + 20 = 140
-20x = 140

Divide each side by '-20'.
x = -7

Simplifying
x = -7

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