-3x-45=4(x+1)

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Solution for -3x-45=4(x+1) equation: 



-3x-45=4(x+1)

We move all terms to the left:

-3x-45-(4(x+1))=0



We calculate terms in parentheses: -(4(x+1)), so:

4(x+1)

We multiply parentheses

4x+4

Back to the equation:

-(4x+4)



We get rid of parentheses

-3x-4x-4-45=0

We add all the numbers together, and all the variables

-7x-49=0

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

-7x=49

x=49/-7

x=-7

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