Question

three times the sum of number and five is twelve ​

Answer 1

Answer:

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Answer 2

Let the number be x.

3(x+5) =12

(x+5) =12/3

(x+5) =4

x=4-5

x= -1

Check : -1+5= 4

-1+5=4

-1+5=4

4+4+4 =12