25(x+9)=15(2x+9)

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Solution for 25(x+9)=15(2x+9) equation: 



25(x+9)=15(2x+9)

We move all terms to the left:

25(x+9)-(15(2x+9))=0

We multiply parentheses

25x-(15(2x+9))+225=0



We calculate terms in parentheses: -(15(2x+9)), so:

15(2x+9)

We multiply parentheses

30x+135

Back to the equation:

-(30x+135)



We get rid of parentheses

25x-30x-135+225=0

We add all the numbers together, and all the variables

-5x+90=0

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

-5x=-90

x=-90/-5

x=+18

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