10+8r=4+7(r+2)

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Solution for 10+8r=4+7(r+2) equation: 



10+8r=4+7(r+2)

We move all terms to the left:

10+8r-(4+7(r+2))=0



We calculate terms in parentheses: -(4+7(r+2)), so:

4+7(r+2)

determiningTheFunctionDomain
7(r+2)+4

We multiply parentheses

7r+14+4

We add all the numbers together, and all the variables

7r+18

Back to the equation:

-(7r+18)



We get rid of parentheses

8r-7r-18+10=0

We add all the numbers together, and all the variables

r-8=0

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

r=8

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