3x-6(x+7)-12=

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Solution for 3x-6(x+7)-12= equation:


Simplifying
3x + -6(x + 7) + -12 = 0

Reorder the terms:
3x + -6(7 + x) + -12 = 0
3x + (7 * -6 + x * -6) + -12 = 0
3x + (-42 + -6x) + -12 = 0

Reorder the terms:
-42 + -12 + 3x + -6x = 0

Combine like terms: -42 + -12 = -54
-54 + 3x + -6x = 0

Combine like terms: 3x + -6x = -3x
-54 + -3x = 0

Solving
-54 + -3x = 0

Solving for variable 'x'.

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

Add '54' to each side of the equation.
-54 + 54 + -3x = 0 + 54

Combine like terms: -54 + 54 = 0
0 + -3x = 0 + 54
-3x = 0 + 54

Combine like terms: 0 + 54 = 54
-3x = 54

Divide each side by '-3'.
x = -18

Simplifying
x = -18

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