Question

the sum of three times a number plus -7 is 14 what is the number​

Answer 1

Answer:

Let the required number be x.

Atq,

$\:\:\:\:\:\:\:\:3x + ( - 7)= 14 \\ = > 3x - 7 = 14 \\ = > 3x = 14 + 7 \\ = > 3x = 21 \\ = > x = \frac{21}{3} \\ = > x = 7$

Hence, the required number = 7