-12=-6(x-3)+3(x-4)

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Solution for -12=-6(x-3)+3(x-4) equation:


Simplifying
-12 = -6(x + -3) + 3(x + -4)

Reorder the terms:
-12 = -6(-3 + x) + 3(x + -4)
-12 = (-3 * -6 + x * -6) + 3(x + -4)
-12 = (18 + -6x) + 3(x + -4)

Reorder the terms:
-12 = 18 + -6x + 3(-4 + x)
-12 = 18 + -6x + (-4 * 3 + x * 3)
-12 = 18 + -6x + (-12 + 3x)

Reorder the terms:
-12 = 18 + -12 + -6x + 3x

Combine like terms: 18 + -12 = 6
-12 = 6 + -6x + 3x

Combine like terms: -6x + 3x = -3x
-12 = 6 + -3x

Solving
-12 = 6 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
-12 + 3x = 6 + -3x + 3x

Combine like terms: -3x + 3x = 0
-12 + 3x = 6 + 0
-12 + 3x = 6

Add '12' to each side of the equation.
-12 + 12 + 3x = 6 + 12

Combine like terms: -12 + 12 = 0
0 + 3x = 6 + 12
3x = 6 + 12

Combine like terms: 6 + 12 = 18
3x = 18

Divide each side by '3'.
x = 6

Simplifying
x = 6

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