5x+x-18=

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Solution for 5x+x-18= equation: 


Simplifying
5x + x + -18 = 0

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

Combine like terms: 5x + x = 6x
-18 + 6x = 0

Solving
-18 + 6x = 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 + 6x = 0 + 18

Combine like terms: -18 + 18 = 0
0 + 6x = 0 + 18
6x = 0 + 18

Combine like terms: 0 + 18 = 18
6x = 18

Divide each side by '6'.
x = 3

Simplifying
x = 3

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