x+15+3=18

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Solution for x+15+3=18 equation: 


Simplifying
x + 15 + 3 = 18

Reorder the terms:
15 + 3 + x = 18

Combine like terms: 15 + 3 = 18
18 + x = 18

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

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

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

Solving
x = 0

Solving for variable 'x'.

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

Simplifying
x = 0

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