75=3(-3x+7)

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Solution for 75=3(-3x+7) equation: 



75=3(-3x+7)

We move all terms to the left:

75-(3(-3x+7))=0



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

3(-3x+7)

We multiply parentheses

-9x+21

Back to the equation:

-(-9x+21)



We get rid of parentheses

9x-21+75=0

We add all the numbers together, and all the variables

9x+54=0

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

9x=-54

x=-54/9

x=-6

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