r+5.7=8.8

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Solution for r+5.7=8.8 equation: 


Simplifying
r + 5.7 = 8.8

Reorder the terms:
5.7 + r = 8.8

Solving
5.7 + r = 8.8

Solving for variable 'r'.

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

Add '-5.7' to each side of the equation.
5.7 + -5.7 + r = 8.8 + -5.7

Combine like terms: 5.7 + -5.7 = 0.0
0.0 + r = 8.8 + -5.7
r = 8.8 + -5.7

Combine like terms: 8.8 + -5.7 = 3.1
r = 3.1

Simplifying
r = 3.1

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