-7(8+8r)-r=-3r-2

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Solution for -7(8+8r)-r=-3r-2 equation:



-7(8+8r)-r=-3r-2
We move all terms to the left:
-7(8+8r)-r-(-3r-2)=0
We add all the numbers together, and all the variables
-7(8r+8)-r-(-3r-2)=0
We add all the numbers together, and all the variables
-1r-7(8r+8)-(-3r-2)=0
We multiply parentheses
-1r-56r-(-3r-2)-56=0
We get rid of parentheses
-1r-56r+3r+2-56=0
We add all the numbers together, and all the variables
-54r-54=0
We move all terms containing r to the left, all other terms to the right
-54r=54
r=54/-54
r=-1

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