Step-by-step explanation:
hope it help
Answer:
x=10
Step-by-step explanation:
subtract 4x from each side first. 8x-4x+60=4x-4x+100 which equals 4x+60=100. Then subtract 60 from each side. 4x+60-60=100-60 which equals 4x=40. Then divide both side by 4 which equals x=10.
Answer:
D
Step-by-step explanation:
Simplify:
Rewrite in the form :
Add to both sides:
or
x = -4±
x= -4±
Answer: c
Step-by-step explanation: