jackelynchurch jackelynchurch

11-11-2017
Mathematics

contestada

If 2 is added to five times a number the result is equal to 5 more than four times the number find the number

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zrh2sfo zrh2sfo

14-11-2017

5x+2=4x+55x-4x=5-2x=3 ans.
Proof:5*3+2=4*3+515+2=12+517=17

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