105-12x=5x+20

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Solution for 105-12x=5x+20 equation:


Simplifying
105 + -12x = 5x + 20

Reorder the terms:
105 + -12x = 20 + 5x

Solving
105 + -12x = 20 + 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.
105 + -12x + -5x = 20 + 5x + -5x

Combine like terms: -12x + -5x = -17x
105 + -17x = 20 + 5x + -5x

Combine like terms: 5x + -5x = 0
105 + -17x = 20 + 0
105 + -17x = 20

Add '-105' to each side of the equation.
105 + -105 + -17x = 20 + -105

Combine like terms: 105 + -105 = 0
0 + -17x = 20 + -105
-17x = 20 + -105

Combine like terms: 20 + -105 = -85
-17x = -85

Divide each side by '-17'.
x = 5

Simplifying
x = 5

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