8.8=3r+r

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Solution for 8.8=3r+r equation:


Simplifying
8.8 = 3r + r

Combine like terms: 3r + r = 4r
8.8 = 4r

Solving
8.8 = 4r

Solving for variable 'r'.

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

Add '-4r' to each side of the equation.
8.8 + -4r = 4r + -4r

Combine like terms: 4r + -4r = 0
8.8 + -4r = 0

Add '-8.8' to each side of the equation.
8.8 + -8.8 + -4r = 0 + -8.8

Combine like terms: 8.8 + -8.8 = 0.0
0.0 + -4r = 0 + -8.8
-4r = 0 + -8.8

Combine like terms: 0 + -8.8 = -8.8
-4r = -8.8

Divide each side by '-4'.
r = 2.2

Simplifying
r = 2.2

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