x-3+8=18

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Solution for x-3+8=18 equation: 


Simplifying
x + -3 + 8 = 18

Reorder the terms:
-3 + 8 + x = 18

Combine like terms: -3 + 8 = 5
5 + x = 18

Solving
5 + x = 18

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + x = 18 + -5

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

Combine like terms: 18 + -5 = 13
x = 13

Simplifying
x = 13

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