algebra 1
posted by loli .
solve the equation 2x+1=52x can you please show me some videos of how i can solve them

2x+1=52x
2x + 2x = 4
No solution.
http://www.khanacademy.org/math/algebra 
is this correct
3x3=0
3x3+0=0
3x3=0
f(x)=3x3
table:
1 f(1)=3(1)3 1,0
1 f(1)=3(1)3 1,6
2 f(2)= 3(2)3 2,9 
which one for the videos will sum up pretty much these equations?

I don't know. Post your last question as a new question, please.

what do you mean?