4.4+2r=7.8

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Solution for 4.4+2r=7.8 equation: 


Simplifying
4.4 + 2r = 7.8

Solving
4.4 + 2r = 7.8

Solving for variable 'r'.

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

Add '-4.4' to each side of the equation.
4.4 + -4.4 + 2r = 7.8 + -4.4

Combine like terms: 4.4 + -4.4 = 0.0
0.0 + 2r = 7.8 + -4.4
2r = 7.8 + -4.4

Combine like terms: 7.8 + -4.4 = 3.4
2r = 3.4

Divide each side by '2'.
r = 1.7

Simplifying
r = 1.7

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