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

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


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

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

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

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

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

Solving
-12 + 2x = -1 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
-12 + 2x + -12x = -1 + 12x + -12x

Combine like terms: 2x + -12x = -10x
-12 + -10x = -1 + 12x + -12x

Combine like terms: 12x + -12x = 0
-12 + -10x = -1 + 0
-12 + -10x = -1

Add '12' to each side of the equation.
-12 + 12 + -10x = -1 + 12

Combine like terms: -12 + 12 = 0
0 + -10x = -1 + 12
-10x = -1 + 12

Combine like terms: -1 + 12 = 11
-10x = 11

Divide each side by '-10'.
x = -1.1

Simplifying
x = -1.1

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