r+8.1=-9.7

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Solution for r+8.1=-9.7 equation: 


Simplifying
r + 8.1 = -9.7

Reorder the terms:
8.1 + r = -9.7

Solving
8.1 + r = -9.7

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 = -9.7 + -8.1

Combine like terms: 8.1 + -8.1 = 0.0
0.0 + r = -9.7 + -8.1
r = -9.7 + -8.1

Combine like terms: -9.7 + -8.1 = -17.8
r = -17.8

Simplifying
r = -17.8

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