-190=5(-3+5r)

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Solution for -190=5(-3+5r) equation:



-190=5(-3+5r)
We move all terms to the left:
-190-(5(-3+5r))=0
We add all the numbers together, and all the variables
-(5(5r-3))-190=0
We calculate terms in parentheses: -(5(5r-3)), so:
5(5r-3)
We multiply parentheses
25r-15
Back to the equation:
-(25r-15)
We get rid of parentheses
-25r+15-190=0
We add all the numbers together, and all the variables
-25r-175=0
We move all terms containing r to the left, all other terms to the right
-25r=175
r=175/-25
r=-7

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