8.1+r=7.3

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Solution for 8.1+r=7.3 equation: 


Simplifying
8.1 + r = 7.3

Solving
8.1 + r = 7.3

Solving for variable 'r'.

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

Add '-8.1' to each side of the equation.
8.1 + -8.1 + r = 7.3 + -8.1

Combine like terms: 8.1 + -8.1 = 0.0
0.0 + r = 7.3 + -8.1
r = 7.3 + -8.1

Combine like terms: 7.3 + -8.1 = -0.8
r = -0.8

Simplifying
r = -0.8

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