12-3(x+7)=6x

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


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

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

Combine like terms: 12 + -21 = -9
-9 + -3x = 6x

Solving
-9 + -3x = 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-9 + -3x + -6x = 6x + -6x

Combine like terms: -3x + -6x = -9x
-9 + -9x = 6x + -6x

Combine like terms: 6x + -6x = 0
-9 + -9x = 0

Add '9' to each side of the equation.
-9 + 9 + -9x = 0 + 9

Combine like terms: -9 + 9 = 0
0 + -9x = 0 + 9
-9x = 0 + 9

Combine like terms: 0 + 9 = 9
-9x = 9

Divide each side by '-9'.
x = -1

Simplifying
x = -1

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