Question

the sum of three times a number and 12 is 30 , then the number is _____________
A) 14
(B) 10
(C) 6
(D) 4


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Answer 1

Answer:

answer is 6 .

Multiplying it 3 times then adding 12 makes the digit 30

Answer 2

Answer:

let be no = x

so, 3x+12=30

3x=30-12

3x=18

x=18/3

x=6

hence proved

Step-by-step explanation:

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