2+8(r+7)=98

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Solution for 2+8(r+7)=98 equation: 



2+8(r+7)=98

We move all terms to the left:

2+8(r+7)-(98)=0

We add all the numbers together, and all the variables

8(r+7)-96=0

We multiply parentheses

8r+56-96=0

We add all the numbers together, and all the variables

8r-40=0

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

8r=40

r=40/8

r=5

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