-18=3(-2+6)+2x

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Solution for -18=3(-2+6)+2x equation:


Simplifying
-18 = 3(-2 + 6) + 2x

Combine like terms: -2 + 6 = 4
-18 = 3(4) + 2x

Multiply 3 * 4
-18 = 12 + 2x

Solving
-18 = 12 + 2x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-2x' to each side of the equation.
-18 + -2x = 12 + 2x + -2x

Combine like terms: 2x + -2x = 0
-18 + -2x = 12 + 0
-18 + -2x = 12

Add '18' to each side of the equation.
-18 + 18 + -2x = 12 + 18

Combine like terms: -18 + 18 = 0
0 + -2x = 12 + 18
-2x = 12 + 18

Combine like terms: 12 + 18 = 30
-2x = 30

Divide each side by '-2'.
x = -15

Simplifying
x = -15

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