20-12x=3x+15

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Solution for 20-12x=3x+15 equation:


Simplifying
20 + -12x = 3x + 15

Reorder the terms:
20 + -12x = 15 + 3x

Solving
20 + -12x = 15 + 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.
20 + -12x + -3x = 15 + 3x + -3x

Combine like terms: -12x + -3x = -15x
20 + -15x = 15 + 3x + -3x

Combine like terms: 3x + -3x = 0
20 + -15x = 15 + 0
20 + -15x = 15

Add '-20' to each side of the equation.
20 + -20 + -15x = 15 + -20

Combine like terms: 20 + -20 = 0
0 + -15x = 15 + -20
-15x = 15 + -20

Combine like terms: 15 + -20 = -5
-15x = -5

Divide each side by '-15'.
x = 0.3333333333

Simplifying
x = 0.3333333333

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