-3r+13=1-2r+4

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Solution for -3r+13=1-2r+4 equation: 



-3r+13=1-2r+4

We move all terms to the left:

-3r+13-(1-2r+4)=0

We add all the numbers together, and all the variables

-3r-(-2r+5)+13=0

We get rid of parentheses

-3r+2r-5+13=0

We add all the numbers together, and all the variables

-1r+8=0

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

-r=-8

r=-8/-1

r=+8

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