Answer:
n=−5
Step-by-step explanation:
n−4−3n=3n+6−3n
−2n−4=6
Step 2: Add 4 to both sides.
−2n−4+4=6+4
−2n=10
Step 3: Divide both sides by -2.
−2n
/−2
= 10
/−2
n=−5
For the first one it’s b and I’m sorry but I’m not sure about the second
Answer:
48
Step-by-step explanation:
Answer:
D.) 57
Step-by-step explanation:
x=o
in other words the two angles are equal
