13x+18=13x-18

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


Simplifying
13x + 18 = 13x + -18

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

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

Add '-13x' to each side of the equation.
18 + 13x + -13x = -18 + 13x + -13x

Combine like terms: 13x + -13x = 0
18 + 0 = -18 + 13x + -13x
18 = -18 + 13x + -13x

Combine like terms: 13x + -13x = 0
18 = -18 + 0
18 = -18

Solving
18 = -18

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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