r+3.6=8

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Solution for r+3.6=8 equation: 


Simplifying
r + 3.6 = 8

Reorder the terms:
3.6 + r = 8

Solving
3.6 + r = 8

Solving for variable 'r'.

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

Add '-3.6' to each side of the equation.
3.6 + -3.6 + r = 8 + -3.6

Combine like terms: 3.6 + -3.6 = 0.0
0.0 + r = 8 + -3.6
r = 8 + -3.6

Combine like terms: 8 + -3.6 = 4.4
r = 4.4

Simplifying
r = 4.4

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