30=3(-2x)

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Solution for 30=3(-2x) equation: 



30=3(-2x)

We move all terms to the left:

30-(3(-2x))=0



We calculate terms in parentheses: -(3(-2x)), so:

3(-2x)

We multiply parentheses

-6x

Back to the equation:

-(-6x)



We get rid of parentheses

6x+30=0

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

6x=-30

x=-30/6

x=-5

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