SOLUTION: log(90x+40)-logx=2

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Question 296747: log(90x+40)-logx=2
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
log%28%2890x%2B40%29%29-log%28%28x%29%29=2
log%28%2890%2B40%2Fx%29%29=2
90%2B40%2Fx=100
40%2Fx=10
x=40%2F10=4
Check the solution in the original equation and verify that it solves the equation.