Question 1098640
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Alex sells $400 a week <s>plus</s> AND EARNS $150 per car he sells, if he earned <s>#</s> $1450 last week, how many cars did he sell. 
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x number of cars sold per week


{{{150x+400=1450}}}

-

{{{3x+8=29}}}
{{{3x=21}}}
{{{highlight_green(x=7)}}}