-287=7(-5-4x)

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Solution for -287=7(-5-4x) equation: 



-287=7(-5-4x)

We move all terms to the left:

-287-(7(-5-4x))=0

We add all the numbers together, and all the variables

-(7(-4x-5))-287=0



We calculate terms in parentheses: -(7(-4x-5)), so:

7(-4x-5)

We multiply parentheses

-28x-35

Back to the equation:

-(-28x-35)



We get rid of parentheses

28x+35-287=0

We add all the numbers together, and all the variables

28x-252=0

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

28x=252

x=252/28

x=9

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