4+2r=4.8+1.2r

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Solution for 4+2r=4.8+1.2r equation: 



4+2r=4.8+1.2r

We move all terms to the left:

4+2r-(4.8+1.2r)=0

We add all the numbers together, and all the variables

2r-(1.2r+4.8)+4=0

We get rid of parentheses

2r-1.2r-4.8+4=0

We add all the numbers together, and all the variables

0.8r-0.8=0

We move all terms containing r to the left, all other terms to the right

0.8r=0.8

r=0.8/0.8

r=1

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