3x-(x-12)=

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Solution for 3x-(x-12)= equation:


Simplifying
3x + -1(x + -12) = 0

Reorder the terms:
3x + -1(-12 + x) = 0
3x + (-12 * -1 + x * -1) = 0
3x + (12 + -1x) = 0

Reorder the terms:
12 + 3x + -1x = 0

Combine like terms: 3x + -1x = 2x
12 + 2x = 0

Solving
12 + 2x = 0

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 2x = 0 + -12

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

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

Divide each side by '2'.
x = -6

Simplifying
x = -6

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