Question

Help me solve this problem pls. k-15/7=-1​

Answer 1

Answer: k=8

Step-by-step explanation: Simplify k-15/7=1 to k/7 - 15/7=-1. Add 15/7 to both sides and you get k/7=8/7 so k=8!

Good luck! :)

Answer 2

Answer:

k = 8

Step-by-step explanation:

$\dfrac{k-15}{7}=-1\qquad\text{multiply both sides by 7}\\\\7\!\!\!\!\diagup^1\cdot\dfrac{k-15}{7\!\!\!\!\diagup_1}=(7)(-1)\\\\k-15=-7\qquad\text{add 15 to both sides}\\\\k-15+15=-7+15\\\\k=8$