40=2x+(-4)

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Solution for 40=2x+(-4) equation: 



40=2x+(-4)

We move all terms to the left:

40-(2x+(-4))=0



We calculate terms in parentheses: -(2x+(-4)), so:

2x+(-4)

We add all the numbers together, and all the variables

2x-4

Back to the equation:

-(2x-4)



We get rid of parentheses

-2x+4+40=0

We add all the numbers together, and all the variables

-2x+44=0

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

-2x=-44

x=-44/-2

x=+22

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