r+7.1=9.8

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Solution for r+7.1=9.8 equation: 


Simplifying
r + 7.1 = 9.8

Reorder the terms:
7.1 + r = 9.8

Solving
7.1 + r = 9.8

Solving for variable 'r'.

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

Add '-7.1' to each side of the equation.
7.1 + -7.1 + r = 9.8 + -7.1

Combine like terms: 7.1 + -7.1 = 0.0
0.0 + r = 9.8 + -7.1
r = 9.8 + -7.1

Combine like terms: 9.8 + -7.1 = 2.7
r = 2.7

Simplifying
r = 2.7

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