3x-5=2.5x+3-(-x-4)

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Solution for 3x-5=2.5x+3-(-x-4) equation: 



3x-5=2.5x+3-(-x-4)

We move all terms to the left:

3x-5-(2.5x+3-(-x-4))=0

We add all the numbers together, and all the variables

3x-(2.5x+3-(-1x-4))-5=0



We calculate terms in parentheses: -(2.5x+3-(-1x-4)), so:

2.5x+3-(-1x-4)

determiningTheFunctionDomain
2.5x-(-1x-4)+3

We get rid of parentheses

2.5x+1x+4+3

We add all the numbers together, and all the variables

3.5x+7

Back to the equation:

-(3.5x+7)



We get rid of parentheses

3x-3.5x-7-5=0

We add all the numbers together, and all the variables

-0.5x-12=0

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

-0.5x=12

x=12/-0.5

x=-24

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