r+2.5=8.6

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Solution for r+2.5=8.6 equation: 


Simplifying
r + 2.5 = 8.6

Reorder the terms:
2.5 + r = 8.6

Solving
2.5 + r = 8.6

Solving for variable 'r'.

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

Add '-2.5' to each side of the equation.
2.5 + -2.5 + r = 8.6 + -2.5

Combine like terms: 2.5 + -2.5 = 0.0
0.0 + r = 8.6 + -2.5
r = 8.6 + -2.5

Combine like terms: 8.6 + -2.5 = 6.1
r = 6.1

Simplifying
r = 6.1

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