3(2-5)=9(10-x)

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Solution for 3(2-5)=9(10-x) equation: 



3(2-5)=9(10-x)

We move all terms to the left:

3(2-5)-(9(10-x))=0

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

-(9(-1x+10))-9=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-90-9=0

We add all the numbers together, and all the variables

9x-99=0

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

9x=99

x=99/9

x=11

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