What is 3k + 2 (5k - 3) = 7

k = - 0.2

Step-by-step explanation:

3+2 (5k-3) = 7 (original)

3+10k-6=7 (distribute 2 in (5k-3))

9+10k=7 (combine like terms 3+-6)

10k=-2 (subtract 9 on both sides to isolate k)

k=-0.2 (divide 10 on both sides to get you're answer/isolate k)