-42=-6(4+q)

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Solution for -42=-6(4+q) equation: 



-42=-6(4+q)

We move all terms to the left:

-42-(-6(4+q))=0

We add all the numbers together, and all the variables

-(-6(q+4))-42=0



We calculate terms in parentheses: -(-6(q+4)), so:

-6(q+4)

We multiply parentheses

-6q-24

Back to the equation:

-(-6q-24)



We get rid of parentheses

6q+24-42=0

We add all the numbers together, and all the variables

6q-18=0

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

6q=18

q=18/6

q=3

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