# pre-algebra

a(a-c)=23, solve for the value of c

Thanks

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1. a(a-c)=23
a-c=23/a
c=a-23/a

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posted by Mischa
2. Since 23 is a prime number it can only have two factors: 23 and 1. Therefore, A must equal 23 and C must equal 22.

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posted by GW

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