Answer:
48
Step-by-step explanation:
27+36-15=63-15=48
Her equation doesn't fit the word problem! It says several 2 pounds books but she put it as if there was one. She should have wrote the equation like this:
3 + 2x = 20 (where x represents the unknown amount of boxes)
and than you can just solve for x to find how many books there are
3 + 2x = 20
2x = 20
x = 10
So there are 10 books!
I hope that helps! Let me know if you have any questions :3
Answer:
we need more information
Step-by-step explanation:
more info
Solve the rational equation by combining expressions and isolating the variable x.
x = 1/5
Hope this helps! :)
Answer:
x=4
Step-by-step explanation:
x-8= x/2 -x-6/3
x-8=x/2-x-2
x-8=-x/2-2
1.5x-8=-2
1.5x=6
x=4