5x+8x+18=0

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Solution for 5x+8x+18=0 equation:


Simplifying
5x + 8x + 18 = 0

Reorder the terms:
18 + 5x + 8x = 0

Combine like terms: 5x + 8x = 13x
18 + 13x = 0

Solving
18 + 13x = 0

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + 13x = 0 + -18

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

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

Divide each side by '13'.
x = -1.384615385

Simplifying
x = -1.384615385

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