5(10r+3)-7r=9

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Solution for 5(10r+3)-7r=9 equation: 



5(10r+3)-7r=9

We move all terms to the left:

5(10r+3)-7r-(9)=0

We add all the numbers together, and all the variables

-7r+5(10r+3)-9=0

We multiply parentheses

-7r+50r+15-9=0

We add all the numbers together, and all the variables

43r+6=0

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

43r=-6

r=-6/43

r=-6/43

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