-30=-7x-3(-4-10)

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Solution for -30=-7x-3(-4-10) equation: 



-30=-7x-3(-4-10)

We move all terms to the left:

-30-(-7x-3(-4-10))=0

We add all the numbers together, and all the variables

-(-7x-3(-14))-30=0



We calculate terms in parentheses: -(-7x-3(-14)), so:

-7x-3(-14)

We add all the numbers together, and all the variables

-7x+42

Back to the equation:

-(-7x+42)



We get rid of parentheses

7x-42-30=0

We add all the numbers together, and all the variables

7x-72=0

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

7x=72

x=72/7

x=10+2/7

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