Answer:
B) -4
C) -5
Explanation:
B)
So we have:
First, divide both sides by 3. The left side cancels:
Subtract 4 from both sides. The left side cancels:
Divide both sides by 2. The left side cancels:
C)
We have:
Divide both sides by 4, the left side cancels:
Subtract 5 from both sides:
Divide both sides by -2:
And we're done!