15x+45=12x

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Solution for 15x+45=12x equation:


Simplifying
15x + 45 = 12x

Reorder the terms:
45 + 15x = 12x

Solving
45 + 15x = 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.
45 + 15x + -12x = 12x + -12x

Combine like terms: 15x + -12x = 3x
45 + 3x = 12x + -12x

Combine like terms: 12x + -12x = 0
45 + 3x = 0

Add '-45' to each side of the equation.
45 + -45 + 3x = 0 + -45

Combine like terms: 45 + -45 = 0
0 + 3x = 0 + -45
3x = 0 + -45

Combine like terms: 0 + -45 = -45
3x = -45

Divide each side by '3'.
x = -15

Simplifying
x = -15

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