12x+3x=5x+140

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Solution for 12x+3x=5x+140 equation:


Simplifying
12x + 3x = 5x + 140

Combine like terms: 12x + 3x = 15x
15x = 5x + 140

Reorder the terms:
15x = 140 + 5x

Solving
15x = 140 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
15x + -5x = 140 + 5x + -5x

Combine like terms: 15x + -5x = 10x
10x = 140 + 5x + -5x

Combine like terms: 5x + -5x = 0
10x = 140 + 0
10x = 140

Divide each side by '10'.
x = 14

Simplifying
x = 14

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