7(3r-1)-(r+5)=-51

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Solution for 7(3r-1)-(r+5)=-51 equation: 



7(3r-1)-(r+5)=-51

We move all terms to the left:

7(3r-1)-(r+5)-(-51)=0

We add all the numbers together, and all the variables

7(3r-1)-(r+5)+51=0

We multiply parentheses

21r-(r+5)-7+51=0

We get rid of parentheses

21r-r-5-7+51=0

We add all the numbers together, and all the variables

20r+39=0

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

20r=-39

r=-39/20

r=-1+19/20

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