-3x+20=15-6x-8

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Solution for -3x+20=15-6x-8 equation:


Simplifying
-3x + 20 = 15 + -6x + -8

Reorder the terms:
20 + -3x = 15 + -6x + -8

Reorder the terms:
20 + -3x = 15 + -8 + -6x

Combine like terms: 15 + -8 = 7
20 + -3x = 7 + -6x

Solving
20 + -3x = 7 + -6x

Solving for variable 'x'.

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

Add '6x' to each side of the equation.
20 + -3x + 6x = 7 + -6x + 6x

Combine like terms: -3x + 6x = 3x
20 + 3x = 7 + -6x + 6x

Combine like terms: -6x + 6x = 0
20 + 3x = 7 + 0
20 + 3x = 7

Add '-20' to each side of the equation.
20 + -20 + 3x = 7 + -20

Combine like terms: 20 + -20 = 0
0 + 3x = 7 + -20
3x = 7 + -20

Combine like terms: 7 + -20 = -13
3x = -13

Divide each side by '3'.
x = -4.333333333

Simplifying
x = -4.333333333

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