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HELP MEEEEE I NEED HELP SM

HELP MEEEEE I NEED HELP SM-example-1

1 Answer

3 votes

Answer:

1) x=14

2) n=21/8=2.625

Explanation:

1)

So we have the equation:


(x)/(16)-(1)/(2)=(3)/(8)

First, let's remove all the fractions. Multiply both sides by the LCM of 16, 2, and 8, which is 16. So:


16((x)/(16)-(1)/(2))=16((3)/(8))

Distribute:


16((x)/(16))-16((1)/(2))=16((3)/(8))

Simplify:


x-8=6

Add 8 to both sides:


x=14

So, the value of x is 14.

2)

We have:


(3n)/(7)-1=(1)/(8)

Again, let's remove the fractions by multiplying both sides by the LCM of 7 and 8, which is 56. So:


56((3n)/(7))-56(1)=56((1)/(8))

Simplify:


24n-56=7

Add 56 to both sides:


24n=63

Divide both sides by 24:


n=63/24

Reduce:


n=21/8=2.625

And we're done!

User Gaj
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