7.8=4.4+2r

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Solution for 7.8=4.4+2r equation:


7.8=4.4+2r

We simplify the equation to the form, which is simple to understand 
7.8=4.4+2r

We move all terms containing r to the left and all other terms to the right. 
-2r=+4.4-7.8

We simplify left and right side of the equation. 
-2r=-3.4

We divide both sides of the equation by -02 to get r. 
r=1.7

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