-7x-15=-4(x-3)

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Solution for -7x-15=-4(x-3) equation: 



-7x-15=-4(x-3)

We move all terms to the left:

-7x-15-(-4(x-3))=0



We calculate terms in parentheses: -(-4(x-3)), so:

-4(x-3)

We multiply parentheses

-4x+12

Back to the equation:

-(-4x+12)



We get rid of parentheses

-7x+4x-12-15=0

We add all the numbers together, and all the variables

-3x-27=0

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

-3x=27

x=27/-3

x=-9

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