-3x+12+8x=4+2x-1

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Solution for -3x+12+8x=4+2x-1 equation:


Simplifying
-3x + 12 + 8x = 4 + 2x + -1

Reorder the terms:
12 + -3x + 8x = 4 + 2x + -1

Combine like terms: -3x + 8x = 5x
12 + 5x = 4 + 2x + -1

Reorder the terms:
12 + 5x = 4 + -1 + 2x

Combine like terms: 4 + -1 = 3
12 + 5x = 3 + 2x

Solving
12 + 5x = 3 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
12 + 5x + -2x = 3 + 2x + -2x

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

Combine like terms: 2x + -2x = 0
12 + 3x = 3 + 0
12 + 3x = 3

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

Combine like terms: 12 + -12 = 0
0 + 3x = 3 + -12
3x = 3 + -12

Combine like terms: 3 + -12 = -9
3x = -9

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

Simplifying
x = -3

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