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Solve the problem give the equation using x as the variable and give the answer. If 1 is subtracted from a number and this difference is tripled the results is 15 more than the number find the number.

Respuesta :

Answer:

x=6

Step-by-step explanation:

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3(x-1)=15+x

3x-3=15+x

2x-3=15

2x=12

x=6

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