Kassidi224 Kassidi224

13-01-2017
Mathematics

contestada

Four times the difference of a number and 7 is 12.

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Krazy1111 Krazy1111

13-01-2017

you will set up problem like this
4(x-7)=12.
Then you would distribute:
4x-28=12
add 28 to both sides to get 4x=40 then divide both sides by 4 to get x=10.

hope this helps

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