Answer:
9 = n
Step-by-step explanation:
12 = 6(n – 7)
Divide by 6 on both sides
12/6 = 6/6(n – 7)
2 = n-7
Add 7 to each side
2+7 = n-7+7
9 = n
the answer is b)-7 or it could be 5
Answer:
The number is 45.
Step-by-step explanation:
2/3x=30
x=30/(2/3)
x=(30/1)(3/2)
x=90/2
x=45