3(x+9)=-6(x-9)

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Solution for 3(x+9)=-6(x-9) equation:


Simplifying
3(x + 9) = -6(x + -9)

Reorder the terms:
3(9 + x) = -6(x + -9)
(9 * 3 + x * 3) = -6(x + -9)
(27 + 3x) = -6(x + -9)

Reorder the terms:
27 + 3x = -6(-9 + x)
27 + 3x = (-9 * -6 + x * -6)
27 + 3x = (54 + -6x)

Solving
27 + 3x = 54 + -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.
27 + 3x + 6x = 54 + -6x + 6x

Combine like terms: 3x + 6x = 9x
27 + 9x = 54 + -6x + 6x

Combine like terms: -6x + 6x = 0
27 + 9x = 54 + 0
27 + 9x = 54

Add '-27' to each side of the equation.
27 + -27 + 9x = 54 + -27

Combine like terms: 27 + -27 = 0
0 + 9x = 54 + -27
9x = 54 + -27

Combine like terms: 54 + -27 = 27
9x = 27

Divide each side by '9'.
x = 3

Simplifying
x = 3

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