Question

What is the simplified form of the quantity of x plus 7, all over 2 − the quantity of x plus 4, all over 2?

the quantity of 3 over 2
the quantity of x plus 3, all over 2
the quantity of x minus 3, all over 2
the quantity of 2x plus 11, all over the quantity 2

Answer 1

@OregonDuck

Answer 2

@welshfella

Answer 3

@mathmate

Answer 4

\[\huge\rm \frac{ x+7 }{ 2 }- \frac{x+4}{2}\] like this ?

Answer 5

anywz luckily denominators are the same
common denominator would be 2
when the denominators are the same you can just add/subcontract their numerator
and since there is negative sign you should subtract
don't forget to distribute by negative one