document.write( "Question 161382: CAN SOMEONE PLEASE HELP ME WITH THIS PROBLEM:\r
\n" ); document.write( "\n" ); document.write( "The equation V = -2000t + 20,000 describes the value in dollars of a certain model of car after it is t years old. If a car is worth $12,000, substitute 12,000 into the equation to find the age of the car.
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Algebra.Com's Answer #119075 by checkley77(12844)\"\" \"About 
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V = -2000t + 20,000
\n" ); document.write( "12,000=-2,000t+20,000
\n" ); document.write( "2,000t=20,000-12,000
\n" ); document.write( "2,000t=8,000
\n" ); document.write( "t=8,000/2,000
\n" ); document.write( "t=4 years.
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