7(r-4)=4r-10

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Solution for 7(r-4)=4r-10 equation: 



7(r-4)=4r-10

We move all terms to the left:

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

We multiply parentheses

7r-(4r-10)-28=0

We get rid of parentheses

7r-4r+10-28=0

We add all the numbers together, and all the variables

3r-18=0

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

3r=18

r=18/3

r=6

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