5r-4=10+7r

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Solution for 5r-4=10+7r equation: 



5r-4=10+7r

We move all terms to the left:

5r-4-(10+7r)=0

We add all the numbers together, and all the variables

5r-(7r+10)-4=0

We get rid of parentheses

5r-7r-10-4=0

We add all the numbers together, and all the variables

-2r-14=0

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

-2r=14

r=14/-2

r=-7

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