Question

If the sum of three times a number and 12 is 30 , then the number is _____________

Answer 1

Answer:

GIVEN THAT SUM OF 3 TIMES OF A NUMBER AND 12 IS 30

TAKE THE NUMBER AS X

SO....

3X+12=30

3X=30-12

3X=18

X=18/3

=6

SO... THE NUMBER IS 6

Answer 2

Given : sum of three times a number and 12 is 30

To Find : Number

Solution:

Let say NUmber is N

3 Times of NUmber = 3N

sum of three times a number and 12

=> 3N + 12 = 30

Subtract 12 from both sides

=> 3N + 12 - 12 = 30 - 12

=> 3N = 18

=> N = 6

Number is 6

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