5r+4=8+3r

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Solution for 5r+4=8+3r equation: 



5r+4=8+3r

We move all terms to the left:

5r+4-(8+3r)=0

We add all the numbers together, and all the variables

5r-(3r+8)+4=0

We get rid of parentheses

5r-3r-8+4=0

We add all the numbers together, and all the variables

2r-4=0

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

2r=4

r=4/2

r=2

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