Answer:
a = 3.75
Step-by-step explanation:
First distribute the -3 to (a - 6), which gives you the equation, 19a - 3a + 18 = 78. Then subtract the 3a from 19a, which gives you 16a + 18 = 78. Then subtract 18 from both sides and you get 16a = 60. Divide 60 by 16 and you get 3.75 as your a.
Answer:
196
Step-by-step explanation:
70/252= 3.5
56x3.5=196
You should ask your classmates for the answers
Answer:
a
Step-by-step explanation:
it can be solved
Try the different integers together:
6 + 7 + 8 = 21
8 + 9 + 10 = 27
Keep trying a few digits up and you should get the answer soon.
