Question

3(2 + f) = -15A. 3B. 7C. -3D. -7​

Answer 1

Answer:

D. (-7)

Step-by-step explanation:

3(2 + f) = (-15)

(3 . 2) + (3 . f) = (-15)

6 + 3f = (-15)

3f = (-15) - 6

3f = (-21)

f = (-21)/3

f = (-7)

Answer 2

Step-by-step explanation:

6+3f=-15

subtract 6

3f=-21

then divide

f=-7