3(2r-5)-10=-4r

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Solution for 3(2r-5)-10=-4r equation: 



3(2r-5)-10=-4r

We move all terms to the left:

3(2r-5)-10-(-4r)=0

We multiply parentheses

6r-(-4r)-15-10=0

We get rid of parentheses

6r+4r-15-10=0

We add all the numbers together, and all the variables

10r-25=0

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

10r=25

r=25/10

r=2+1/2

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