3.5(1+2r)=26.5

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Solution for 3.5(1+2r)=26.5 equation: 



3.5(1+2r)=26.5

We move all terms to the left:

3.5(1+2r)-(26.5)=0

We add all the numbers together, and all the variables

3.5(2r+1)-(26.5)=0

We add all the numbers together, and all the variables

3.5(2r+1)-26.5=0

We multiply parentheses

7r+3.5-26.5=0

We add all the numbers together, and all the variables

7r-23=0

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

7r=23

r=23/7

r=3+2/7

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