-3(4+2x)=9(5-x)

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Solution for -3(4+2x)=9(5-x) equation: 



-3(4+2x)=9(5-x)

We move all terms to the left:

-3(4+2x)-(9(5-x))=0

We add all the numbers together, and all the variables

-3(2x+4)-(9(-1x+5))=0

We multiply parentheses

-6x-(9(-1x+5))-12=0



We calculate terms in parentheses: -(9(-1x+5)), so:

9(-1x+5)

We multiply parentheses

-9x+45

Back to the equation:

-(-9x+45)



We get rid of parentheses

-6x+9x-45-12=0

We add all the numbers together, and all the variables

3x-57=0

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

3x=57

x=57/3

x=19

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