x+17+x+18=13

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Solution for x+17+x+18=13 equation:


Simplifying
x + 17 + x + 18 = 13

Reorder the terms:
17 + 18 + x + x = 13

Combine like terms: 17 + 18 = 35
35 + x + x = 13

Combine like terms: x + x = 2x
35 + 2x = 13

Solving
35 + 2x = 13

Solving for variable 'x'.

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

Add '-35' to each side of the equation.
35 + -35 + 2x = 13 + -35

Combine like terms: 35 + -35 = 0
0 + 2x = 13 + -35
2x = 13 + -35

Combine like terms: 13 + -35 = -22
2x = -22

Divide each side by '2'.
x = -11

Simplifying
x = -11

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