3=-5x+(-7)

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Solution for 3=-5x+(-7) equation: 



3=-5x+(-7)

We move all terms to the left:

3-(-5x+(-7))=0



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

-5x+(-7)

We add all the numbers together, and all the variables

-5x-7

Back to the equation:

-(-5x-7)



We get rid of parentheses

5x+7+3=0

We add all the numbers together, and all the variables

5x+10=0

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

5x=-10

x=-10/5

x=-2

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