-4=-7-(5+2x)

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Solution for -4=-7-(5+2x) equation: 



-4=-7-(5+2x)

We move all terms to the left:

-4-(-7-(5+2x))=0

We add all the numbers together, and all the variables

-(-7-(2x+5))-4=0



We calculate terms in parentheses: -(-7-(2x+5)), so:

-7-(2x+5)

determiningTheFunctionDomain
-(2x+5)-7

We get rid of parentheses

-2x-5-7

We add all the numbers together, and all the variables

-2x-12

Back to the equation:

-(-2x-12)



We get rid of parentheses

2x+12-4=0

We add all the numbers together, and all the variables

2x+8=0

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

2x=-8

x=-8/2

x=-4

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