30=-3x-6(-5x+40)

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Solution for 30=-3x-6(-5x+40) equation: 



30=-3x-6(-5x+40)

We move all terms to the left:

30-(-3x-6(-5x+40))=0



We calculate terms in parentheses: -(-3x-6(-5x+40)), so:

-3x-6(-5x+40)

We multiply parentheses

-3x+30x-240

We add all the numbers together, and all the variables

27x-240

Back to the equation:

-(27x-240)



We get rid of parentheses

-27x+240+30=0

We add all the numbers together, and all the variables

-27x+270=0

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

-27x=-270

x=-270/-27

x=+10

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