r+-6.7=6.8

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Solution for r+-6.7=6.8 equation: 


Simplifying
r + -6.7 = 6.8

Reorder the terms:
-6.7 + r = 6.8

Solving
-6.7 + r = 6.8

Solving for variable 'r'.

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

Add '6.7' to each side of the equation.
-6.7 + 6.7 + r = 6.8 + 6.7

Combine like terms: -6.7 + 6.7 = 0.0
0.0 + r = 6.8 + 6.7
r = 6.8 + 6.7

Combine like terms: 6.8 + 6.7 = 13.5
r = 13.5

Simplifying
r = 13.5

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