SOLUTION: how do you solve problems with an varible in the answer? ex: 4x+9=7x or 4x+9=7X+3

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Question 503571: how do you solve problems with an varible in the answer? ex: 4x+9=7x or 4x+9=7X+3
Answer by xdragonfight(116) About Me  (Show Source):
You can put this solution on YOUR website!
4x+9=7x -4x
3x=9
9divded by 3 is 3
x=3