6-7r+4=2r-9(r-2)

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Solution for 6-7r+4=2r-9(r-2) equation: 



6-7r+4=2r-9(r-2)

We move all terms to the left:

6-7r+4-(2r-9(r-2))=0

We add all the numbers together, and all the variables

-7r-(2r-9(r-2))+10=0



We calculate terms in parentheses: -(2r-9(r-2)), so:

2r-9(r-2)

We multiply parentheses

2r-9r+18

We add all the numbers together, and all the variables

-7r+18

Back to the equation:

-(-7r+18)



We get rid of parentheses

-7r+7r-18+10=0

We add all the numbers together, and all the variables

-8!=0

There is no solution for this equation

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