x+18+x+12=16

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Solution for x+18+x+12=16 equation:


Simplifying
x + 18 + x + 12 = 16

Reorder the terms:
18 + 12 + x + x = 16

Combine like terms: 18 + 12 = 30
30 + x + x = 16

Combine like terms: x + x = 2x
30 + 2x = 16

Solving
30 + 2x = 16

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + 2x = 16 + -30

Combine like terms: 30 + -30 = 0
0 + 2x = 16 + -30
2x = 16 + -30

Combine like terms: 16 + -30 = -14
2x = -14

Divide each side by '2'.
x = -7

Simplifying
x = -7

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