3x+8-8x+12=15

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Solution for 3x+8-8x+12=15 equation:


Simplifying
3x + 8 + -8x + 12 = 15

Reorder the terms:
8 + 12 + 3x + -8x = 15

Combine like terms: 8 + 12 = 20
20 + 3x + -8x = 15

Combine like terms: 3x + -8x = -5x
20 + -5x = 15

Solving
20 + -5x = 15

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + -5x = 15 + -20

Combine like terms: 20 + -20 = 0
0 + -5x = 15 + -20
-5x = 15 + -20

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

Divide each side by '-5'.
x = 1

Simplifying
x = 1

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