x+15+x+17=18

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Solution for x+15+x+17=18 equation:


Simplifying
x + 15 + x + 17 = 18

Reorder the terms:
15 + 17 + x + x = 18

Combine like terms: 15 + 17 = 32
32 + x + x = 18

Combine like terms: x + x = 2x
32 + 2x = 18

Solving
32 + 2x = 18

Solving for variable 'x'.

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

Add '-32' to each side of the equation.
32 + -32 + 2x = 18 + -32

Combine like terms: 32 + -32 = 0
0 + 2x = 18 + -32
2x = 18 + -32

Combine like terms: 18 + -32 = -14
2x = -14

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

Simplifying
x = -7

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