2(5+8r)+7=-23+r

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Solution for 2(5+8r)+7=-23+r equation: 



2(5+8r)+7=-23+r

We move all terms to the left:

2(5+8r)+7-(-23+r)=0

We add all the numbers together, and all the variables

2(8r+5)-(r-23)+7=0

We multiply parentheses

16r-(r-23)+10+7=0

We get rid of parentheses

16r-r+23+10+7=0

We add all the numbers together, and all the variables

15r+40=0

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

15r=-40

r=-40/15

r=-2+2/3

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