Question

3 x minus 2 is equal to 19​

Answer 1

Answer:       x = 7

Step-by-step explanation:

   3x - 2 = 19

or, 3x  = 21

or,  x   = 7

Answer 2

Answer:

$3x - 2 = 19 \\ 3x = 19 + 2 \\ 3x = 21 \\ x = \frac{21}{3} \\ x = 7$