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ziro4ka [17]
3 years ago
11

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

Mathematics
2 answers:
Alexxx [7]3 years ago
6 0

we know that the expression is equal to

\frac{x+7}{2}- \frac{x+4}{2}

Subtract the two fractions

\frac{x+7}{2}- \frac{x+4}{2}=\frac{(x+7)-(x+4)}{2} \\\\=\frac{x+7-x-4}{2}\\\\= \frac{7-4}{2}\\\\= \frac{3}{2}

therefore

<u>the answer is</u>

the quantity of 3 over 2

dalvyx [7]3 years ago
4 0
(x + 7)/2 - (x + 4)/2 = (x + 7 - (x + 4)/2 = (x + 7 - x - 4)/2 = 3/2
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