2-21x+28
-21x +3
Hope it helps
If you use photomath it will give you the answer and the steps to solve its a great app.
Presenting your problem symbolically:
3
--
7
==== becomes
2
---
4
3
---
7
====
1
---
2
To divide by 1/2, multiply by 2/1:
3 2
-- * ---
7 1
Multiplying, we get 6/7.
15/14 1 and 1/14 is the answer
Log(2x*12)=3
10^3=2x*12
1000=24x
1000/24=x
x=41.667
