3(3x-5)=9(10-x)

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Solution for 3(3x-5)=9(10-x) equation: 



3(3x-5)=9(10-x)

We move all terms to the left:

3(3x-5)-(9(10-x))=0

We add all the numbers together, and all the variables

3(3x-5)-(9(-1x+10))=0

We multiply parentheses

9x-(9(-1x+10))-15=0



We calculate terms in parentheses: -(9(-1x+10)), so:

9(-1x+10)

We multiply parentheses

-9x+90

Back to the equation:

-(-9x+90)



We get rid of parentheses

9x+9x-90-15=0

We add all the numbers together, and all the variables

18x-105=0

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

18x=105

x=105/18

x=5+5/6

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