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3 years ago

I think of a number, I subtract 10 and add 2 . My answer is 20, What was my number

Mathematics

1 answer:

Alina [70]3 years ago

4 0

Answer:

Step-by-step explanation:

x-10+2=20

add -10 and 2 together to simplify the equation

x-8=20

add 8 to both sides to isolate x

x=28

hope this helped!

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I think of a number, I subtract 10 and add 2 . My answer is 20, What was my number​

I think of a number, I subtract 10 and add 2 . My answer is 20, What was my number