3x+9=-3(2x+3)

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Solution for 3x+9=-3(2x+3) equation:


Simplifying
3x + 9 = -3(2x + 3)

Reorder the terms:
9 + 3x = -3(2x + 3)

Reorder the terms:
9 + 3x = -3(3 + 2x)
9 + 3x = (3 * -3 + 2x * -3)
9 + 3x = (-9 + -6x)

Solving
9 + 3x = -9 + -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 = -9 + -6x + 6x

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

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

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

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

Combine like terms: -9 + -9 = -18
9x = -18

Divide each side by '9'.
x = -2

Simplifying
x = -2

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