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

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


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

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

Solving
21 + 3x = -6 + -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.
21 + 3x + 6x = -6 + -6x + 6x

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

Combine like terms: -6x + 6x = 0
21 + 9x = -6 + 0
21 + 9x = -6

Add '-21' to each side of the equation.
21 + -21 + 9x = -6 + -21

Combine like terms: 21 + -21 = 0
0 + 9x = -6 + -21
9x = -6 + -21

Combine like terms: -6 + -21 = -27
9x = -27

Divide each side by '9'.
x = -3

Simplifying
x = -3

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