Answer:
n=-1/5,alternative form,-0.2,n=-5^-1
Step-by-step explanation:
12n+3n=6-9
collect like terms
calculate
15n=-3
divide by both sides
n=-1/5
hope that helped.
亜タネがおるーありがとうございましたおやすみなさいましたちゃんはありがとうございます目をして良い人それぞれだけど、。
Q4) x+4 = 15
15-4 = x
x = 11
Q5)
18 + 12 = x
x - 12 = 18
30 - 12 = 18
x = 30
I hope this helped, please give this the Brainliest answer! :3
Step by step equation
Square root