15-3x=12-5x

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Solution for 15-3x=12-5x equation:


Simplifying
15 + -3x = 12 + -5x

Solving
15 + -3x = 12 + -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.
15 + -3x + 5x = 12 + -5x + 5x

Combine like terms: -3x + 5x = 2x
15 + 2x = 12 + -5x + 5x

Combine like terms: -5x + 5x = 0
15 + 2x = 12 + 0
15 + 2x = 12

Add '-15' to each side of the equation.
15 + -15 + 2x = 12 + -15

Combine like terms: 15 + -15 = 0
0 + 2x = 12 + -15
2x = 12 + -15

Combine like terms: 12 + -15 = -3
2x = -3

Divide each side by '2'.
x = -1.5

Simplifying
x = -1.5

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