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-(x-4))-5=0



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

2.5x-3-(x-4)

determiningTheFunctionDomain
2.5x-(x-4)-3

We get rid of parentheses

2.5x-x+4-3

We add all the numbers together, and all the variables

1.5x+1

Back to the equation:

-(1.5x+1)



We get rid of parentheses

3x-1.5x-1-5=0

We add all the numbers together, and all the variables

1.5x-6=0

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

1.5x=6

x=6/1.5

x=4

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