Question

three times a number decreased by 6 gives 78 . find the number​

Answer 1

Let the number be X

3x-6 = 78

3x = 84

X = 84 ÷ 3

X = 28

Answer 2

Answer:

28

Step-by-step explanation:

let the no be x

A T T C

3x - 6 = 78

3x =78 + 6

3x = 84

x= 84/ 3

x = 28