15x+125=12x+140

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Solution for 15x+125=12x+140 equation:


Simplifying
15x + 125 = 12x + 140

Reorder the terms:
125 + 15x = 12x + 140

Reorder the terms:
125 + 15x = 140 + 12x

Solving
125 + 15x = 140 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
125 + 15x + -12x = 140 + 12x + -12x

Combine like terms: 15x + -12x = 3x
125 + 3x = 140 + 12x + -12x

Combine like terms: 12x + -12x = 0
125 + 3x = 140 + 0
125 + 3x = 140

Add '-125' to each side of the equation.
125 + -125 + 3x = 140 + -125

Combine like terms: 125 + -125 = 0
0 + 3x = 140 + -125
3x = 140 + -125

Combine like terms: 140 + -125 = 15
3x = 15

Divide each side by '3'.
x = 5

Simplifying
x = 5

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