3 years ago

Half the difference of a number and 18 is equivalent to -25. find the number

Mathematics

1 answer:

KonstantinChe [14]3 years ago

3 0

Answer:

Hi there!

Your answer is:

the number is 68

Step-by-step explanation:

(18-n) /2 = -25

×2

(18-n) = -50

-18

-n = -68

/-1

n= 68

Plug it back in!

(18-68) /2 = -25 ???

-50/2 = -25 ✓✓✓

Hope this helps

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