-18=3(2x+4)

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Solution for -18=3(2x+4) equation:


Simplifying
-18 = 3(2x + 4)

Reorder the terms:
-18 = 3(4 + 2x)
-18 = (4 * 3 + 2x * 3)
-18 = (12 + 6x)

Solving
-18 = 12 + 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 + -6x = 12 + 6x + -6x

Combine like terms: 6x + -6x = 0
-18 + -6x = 12 + 0
-18 + -6x = 12

Add '18' to each side of the equation.
-18 + 18 + -6x = 12 + 18

Combine like terms: -18 + 18 = 0
0 + -6x = 12 + 18
-6x = 12 + 18

Combine like terms: 12 + 18 = 30
-6x = 30

Divide each side by '-6'.
x = -5

Simplifying
x = -5

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