12+3(2x+5)=-3x

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Solution for 12+3(2x+5)=-3x equation:


Simplifying
12 + 3(2x + 5) = -3x

Reorder the terms:
12 + 3(5 + 2x) = -3x
12 + (5 * 3 + 2x * 3) = -3x
12 + (15 + 6x) = -3x

Combine like terms: 12 + 15 = 27
27 + 6x = -3x

Solving
27 + 6x = -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.
27 + 6x + 3x = -3x + 3x

Combine like terms: 6x + 3x = 9x
27 + 9x = -3x + 3x

Combine like terms: -3x + 3x = 0
27 + 9x = 0

Add '-27' to each side of the equation.
27 + -27 + 9x = 0 + -27

Combine like terms: 27 + -27 = 0
0 + 9x = 0 + -27
9x = 0 + -27

Combine like terms: 0 + -27 = -27
9x = -27

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

Simplifying
x = -3

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