Question

3x upon 2 minus7 is equal to 9​

Answer 1

Answer:

x = 10.66

Step-by-step explanation:

or, 3x / 2 - 7 = 9

or, 3x / 2 = 9 + 7

or, 3x / 2 = 16

or, 3x / 2 x 2 = 16 x 2

or, 3x = 32

or, x = 32 / 3

or, x =  10.66 (answer)

Answer 2

Answer:

-15

Step-by-step explanation:

3x = 18-63

3x = -45

x = -15