-3x-18=3(2x+3)

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Solution for -3x-18=3(2x+3) equation:


Simplifying
-3x + -18 = 3(2x + 3)

Reorder the terms:
-18 + -3x = 3(2x + 3)

Reorder the terms:
-18 + -3x = 3(3 + 2x)
-18 + -3x = (3 * 3 + 2x * 3)
-18 + -3x = (9 + 6x)

Solving
-18 + -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.
-18 + -3x + -6x = 9 + 6x + -6x

Combine like terms: -3x + -6x = -9x
-18 + -9x = 9 + 6x + -6x

Combine like terms: 6x + -6x = 0
-18 + -9x = 9 + 0
-18 + -9x = 9

Add '18' to each side of the equation.
-18 + 18 + -9x = 9 + 18

Combine like terms: -18 + 18 = 0
0 + -9x = 9 + 18
-9x = 9 + 18

Combine like terms: 9 + 18 = 27
-9x = 27

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

Simplifying
x = -3

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