Answer: -4
Hope this helps! Have a good night!
Answer:
k=-4
Step-by-step explanation:
First distribute the 5 and 10 which would give you 5k-10=30k+90.
Then subtract 5k from both sides. -10=25k +90
Next subract 90. -100 = 25k
Finally divide by 25. -4 =k
