6.2r-3.1=27.9

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Solution for 6.2r-3.1=27.9 equation: 


Simplifying
6.2r + -3.1 = 27.9

Reorder the terms:
-3.1 + 6.2r = 27.9

Solving
-3.1 + 6.2r = 27.9

Solving for variable 'r'.

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

Add '3.1' to each side of the equation.
-3.1 + 3.1 + 6.2r = 27.9 + 3.1

Combine like terms: -3.1 + 3.1 = 0.0
0.0 + 6.2r = 27.9 + 3.1
6.2r = 27.9 + 3.1

Combine like terms: 27.9 + 3.1 = 31
6.2r = 31

Divide each side by '6.2'.
r = 5

Simplifying
r = 5

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