r+18.1=23.9

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Solution for r+18.1=23.9 equation: 


Simplifying
r + 18.1 = 23.9

Reorder the terms:
18.1 + r = 23.9

Solving
18.1 + r = 23.9

Solving for variable 'r'.

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

Add '-18.1' to each side of the equation.
18.1 + -18.1 + r = 23.9 + -18.1

Combine like terms: 18.1 + -18.1 = 0.0
0.0 + r = 23.9 + -18.1
r = 23.9 + -18.1

Combine like terms: 23.9 + -18.1 = 5.8
r = 5.8

Simplifying
r = 5.8

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