SOLUTION: Please help, I am stuck...18/40=45/? I can't remember how to do these! Can anyone help me?
Algebra.Com
Question 206686: Please help, I am stuck...18/40=45/? I can't remember how to do these! Can anyone help me?
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Note: it is more common to see an 'x' instead of a '?' for unknown numbers.
Start with the given equation.
Multiply both sides by x
Multiply both sides by 40
Multiply
Divide both sides by 18
Simplify
So the solution is
RELATED QUESTIONS
Hello,
I am trying to graph the following but I been out of school for 15 years can... (answered by stanbon)
I am stuck on the following roblem. Can anyone help me?
15/3x5-4^2... (answered by checkley77)
Can you help me I have a bunch of these and I am not sure how to solve for them? I am... (answered by ichudov,bonster)
5/x+1 - 3x+2/x
I am stuck!! Can anyone show me how to do... (answered by Alan3354)
I am stuck on how to solve by substitution. Can someone please help me?
10x+2y=7
(answered by ankor@dixie-net.com)
can someone please help me with these two problems i am stuck
5t^3-45t=0... (answered by Maths68)
Hi - I am a sophmore and I am going to take Algebra2. We have to do a summer math packet... (answered by DWL)
I am trying to help daughter with work but can't remember how. Can you please help me... (answered by robertb)
i have no idea how to do special right triangles. can anyone help me with... (answered by richwmiller)