-12=(-3x+4)-2x-1

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


Simplifying
-12 = (-3x + 4) + -2x + -1

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

Remove parenthesis around (4 + -3x)
-12 = 4 + -3x + -2x + -1

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

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

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

Solving
-12 = 3 + -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.
-12 + 5x = 3 + -5x + 5x

Combine like terms: -5x + 5x = 0
-12 + 5x = 3 + 0
-12 + 5x = 3

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

Combine like terms: -12 + 12 = 0
0 + 5x = 3 + 12
5x = 3 + 12

Combine like terms: 3 + 12 = 15
5x = 15

Divide each side by '5'.
x = 3

Simplifying
x = 3

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