Question

solve 4+x<8

Answer 1

What did you get when you tried to solve it?

Answer 2

Remember that you're trying to get x alone! What can you do to make x lonely?

Answer 3

Subtract 4 from both sides.
\[4+x-4<8-4\]
\[x<4\]

Answer 4

http://www.wolframalpha.com/input/?i=4%2Bx%3C8

Answer 5

helpful videos also under http://www.khanacademy.org/ and then "solving linear equalities"

Answer 6

ok i think i got it so in a question like you have to multiply 6 twice