3n+4=-5
do the opposite of adding 4. this means you have to subtract 4 from 4. whatever you do to the problem, you must do to the answer. now subtract 4 from -5.
-5-4=-9
since 4-4=0, we can take 4 out of the equation. now you have:
3n=-9
now divide -9 by 3
-9/3=-3
n=-3
hope this helps :)
Answer: 35
Step-by-step explanation:
It would be simplified to 27
4+2×8=20
A) 50÷5+10= 20
B) 150+3-2=48
C)50÷5+4=14
D)150÷3+14=64
So A is the correct answer.
