r-8.1=-7.3

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Solution for r-8.1=-7.3 equation: 


Simplifying
r + -8.1 = -7.3

Reorder the terms:
-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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