It would be C , hope this helps
Answer:
x=3
Step-by-step explanation:
The approach is not very different from regular fractions.
You have to get to a common denominator to be able to add them.
10 is a good denominator (multiply the denominators).
multiply the first term by 5, and the second one by 2:



7x + 9 = 30
7x = 30 - 9
x = 3
let me know if you need more details on one of the steps
WELL 22.5/32 is 70% so to just get that you need to get roughly 9.5 questons wrong
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Answer:
y=12
Step-by-step explanation:
Move y to the left side so it's positive and move 12 to the right:
y=24-12
y=12
It's very simple and you can do it in your head easily.
:)