r-15.3=-6.6

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Solution for r-15.3=-6.6 equation: 


Simplifying
r + -15.3 = -6.6

Reorder the terms:
-15.3 + r = -6.6

Solving
-15.3 + r = -6.6

Solving for variable 'r'.

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

Add '15.3' to each side of the equation.
-15.3 + 15.3 + r = -6.6 + 15.3

Combine like terms: -15.3 + 15.3 = 0.0
0.0 + r = -6.6 + 15.3
r = -6.6 + 15.3

Combine like terms: -6.6 + 15.3 = 8.7
r = 8.7

Simplifying
r = 8.7

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