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

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


Simplifying
12 + -1x = -6 + 3(7x + 6)

Reorder the terms:
12 + -1x = -6 + 3(6 + 7x)
12 + -1x = -6 + (6 * 3 + 7x * 3)
12 + -1x = -6 + (18 + 21x)

Combine like terms: -6 + 18 = 12
12 + -1x = 12 + 21x

Add '-12' to each side of the equation.
12 + -12 + -1x = 12 + -12 + 21x

Combine like terms: 12 + -12 = 0
0 + -1x = 12 + -12 + 21x
-1x = 12 + -12 + 21x

Combine like terms: 12 + -12 = 0
-1x = 0 + 21x
-1x = 21x

Solving
-1x = 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
-1x + -21x = 21x + -21x

Combine like terms: -1x + -21x = -22x
-22x = 21x + -21x

Combine like terms: 21x + -21x = 0
-22x = 0

Divide each side by '-22'.
x = 0

Simplifying
x = 0

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