-8+30=3(-5r-4)

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Solution for -8+30=3(-5r-4) equation:



-8+30=3(-5r-4)
We move all terms to the left:
-8+30-(3(-5r-4))=0
We add all the numbers together, and all the variables
-(3(-5r-4))+22=0
We calculate terms in parentheses: -(3(-5r-4)), so:
3(-5r-4)
We multiply parentheses
-15r-12
Back to the equation:
-(-15r-12)
We get rid of parentheses
15r+12+22=0
We add all the numbers together, and all the variables
15r+34=0
We move all terms containing r to the left, all other terms to the right
15r=-34
r=-34/15
r=-2+4/15

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