document.write( "Question 159020: In November the number of snow-tire changes was 6 less than 4 times the numver of tune-uos. if 12 tune-ups were done, how many snow-tire changes were made? \n" ); document.write( "
Algebra.Com's Answer #117124 by oscargut(2103)\"\" \"About 
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if 12 tune-ups were done
\n" ); document.write( "then 4 times the numver of tune-uos is 48
\n" ); document.write( "the number of snow-tire changes was 6 less than 4 times the numver of tune-uos.
\n" ); document.write( "then
\n" ); document.write( "the number of snow-tire changes was 6 less than 48
\n" ); document.write( "then
\n" ); document.write( "the number of snow-tire changes was 42\r
\n" ); document.write( "\n" ); document.write( "Answer: 42
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