alex1151 alex1151

23-02-2017
Mathematics

contestada

If 3 is added to twice a number the result is 17

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RachelRD RachelRD

23-02-2017

3+2x=17
x=the number
2x=14
x=7
now plug it in to check your answer
3+2(7)=17
3+14=17
17=17
the answer was correct

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