30x+138=24x+120

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Solution for 30x+138=24x+120 equation:


Simplifying
30x + 138 = 24x + 120

Reorder the terms:
138 + 30x = 24x + 120

Reorder the terms:
138 + 30x = 120 + 24x

Solving
138 + 30x = 120 + 24x

Solving for variable 'x'.

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

Add '-24x' to each side of the equation.
138 + 30x + -24x = 120 + 24x + -24x

Combine like terms: 30x + -24x = 6x
138 + 6x = 120 + 24x + -24x

Combine like terms: 24x + -24x = 0
138 + 6x = 120 + 0
138 + 6x = 120

Add '-138' to each side of the equation.
138 + -138 + 6x = 120 + -138

Combine like terms: 138 + -138 = 0
0 + 6x = 120 + -138
6x = 120 + -138

Combine like terms: 120 + -138 = -18
6x = -18

Divide each side by '6'.
x = -3

Simplifying
x = -3

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