15+5x=12+3x

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


Simplifying
15 + 5x = 12 + 3x

Solving
15 + 5x = 12 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
15 + 5x + -3x = 12 + 3x + -3x

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

Combine like terms: 3x + -3x = 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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