1.2r+2.6=10.1-1.3r

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Solution for 1.2r+2.6=10.1-1.3r equation: 



1.2r+2.6=10.1-1.3r

We move all terms to the left:

1.2r+2.6-(10.1-1.3r)=0

We add all the numbers together, and all the variables

1.2r-(-1.3r+10.1)+2.6=0

We get rid of parentheses

1.2r+1.3r-10.1+2.6=0

We add all the numbers together, and all the variables

2.5r-7.5=0

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

2.5r=7.5

r=7.5/2.5

r=3

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