Some simple math problems, like pre algebra like, kind of confused so if you...

C

C. W.

New member
...could show me how? Sorry, I know it is kind of a lot. I'm pretty confused. I've tried them and keep getting them wrong. I'm not sure what I'm doing wrong. So if you could walk me through one or two I'd really appreciate it. Thank you!

3x + 5 = 41, x =
x/12 = 5/36, x =
7/15 = x/9, x =
2.5/x = 12.5/40, x =
If x = 8, 5x + 15 =
If x = 6, 82 - 3x =
If x = 10, 3x/5 =
 
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