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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

3x-(-5(-1x+4))+27=0



We calculate terms in parentheses: -(-5(-1x+4)), so:

-5(-1x+4)

We multiply parentheses

5x-20

Back to the equation:

-(5x-20)



We get rid of parentheses

3x-5x+20+27=0

We add all the numbers together, and all the variables

-2x+47=0

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

-2x=-47

x=-47/-2

x=23+1/2

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