9(-1x-4)=30(x+3)

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Solution for 9(-1x-4)=30(x+3) equation: 



9(-1x-4)=30(x+3)

We move all terms to the left:

9(-1x-4)-(30(x+3))=0

We multiply parentheses

-9x-(30(x+3))-36=0



We calculate terms in parentheses: -(30(x+3)), so:

30(x+3)

We multiply parentheses

30x+90

Back to the equation:

-(30x+90)



We get rid of parentheses

-9x-30x-90-36=0

We add all the numbers together, and all the variables

-39x-126=0

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

-39x=126

x=126/-39

x=-3+3/13

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