2(x+4)+12=18

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Solution for 2(x+4)+12=18 equation:


Simplifying
2(x + 4) + 12 = 18

Reorder the terms:
2(4 + x) + 12 = 18
(4 * 2 + x * 2) + 12 = 18
(8 + 2x) + 12 = 18

Reorder the terms:
8 + 12 + 2x = 18

Combine like terms: 8 + 12 = 20
20 + 2x = 18

Solving
20 + 2x = 18

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 2x = 18 + -20

Combine like terms: 20 + -20 = 0
0 + 2x = 18 + -20
2x = 18 + -20

Combine like terms: 18 + -20 = -2
2x = -2

Divide each side by '2'.
x = -1

Simplifying
x = -1

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