Step-by-step explanation:
please re ask question. its unvalid and please simplfy it
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
Answer:
{60°,300°}
b.
Step-by-step explanation:
edge 2020
