r-17.7=3.2

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Solution for r-17.7=3.2 equation: 


Simplifying
r + -17.7 = 3.2

Reorder the terms:
-17.7 + r = 3.2

Solving
-17.7 + r = 3.2

Solving for variable 'r'.

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

Add '17.7' to each side of the equation.
-17.7 + 17.7 + r = 3.2 + 17.7

Combine like terms: -17.7 + 17.7 = 0.0
0.0 + r = 3.2 + 17.7
r = 3.2 + 17.7

Combine like terms: 3.2 + 17.7 = 20.9
r = 20.9

Simplifying
r = 20.9

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