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zakiaboo
The three Math Idol judges have been eliminating contestants all day! The number of one-step equations and two-step equations who have been eliminated today is equal to 1070! If three times the number of one-step equations minus twice the number of two-step equations is equal to 110, how many one-step equations auditioned today? 900 620 520 450
http://answers.yahoo.com/question/index?qid=20110903113658AANB9Kr
Up above is an explanation given of the question that I found.
Let x = the number of one-step equations Let y = the number of two-step equations Then set up a system of equations. x + y = 1070 3x - 2y = 110 Just solve the system now.
thank you :) your awesome!
thank you too calcmathlete