12.5+x=18

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Solution for 12.5+x=18 equation: 


Simplifying
12.5 + x = 18

Solving
12.5 + x = 18

Solving for variable 'x'.

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

Add '-12.5' to each side of the equation.
12.5 + -12.5 + x = 18 + -12.5

Combine like terms: 12.5 + -12.5 = 0.0
0.0 + x = 18 + -12.5
x = 18 + -12.5

Combine like terms: 18 + -12.5 = 5.5
x = 5.5

Simplifying
x = 5.5

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