Option B is correct
Why
3x=21
3(7) =21
21=21
Step-by-step explanation:
Answer:
15.51
Step-by-step explanation:
14.91x4%=.60
14.91+.60=15.51
Answer:
where
Step-by-step explanation:
Answer:
1) 8 2) -33/9
Step-by-step explanation:
1) (1/2)x = -1/2 + 9/2
(1/2)x = 4 x = 8
2) distributing 3/2, 9x/2 - 15/2 = -24
9x/2 = -24 + 15/2
9x/2 = -33/2
9x = -66/2
9x = -33
x = -33/9