document.write( "Question 159028: carol ordered 120 air filters for the garage. The number of air filters was 8 less than 2 times the number of gas filters ordered. How many gas filters were ordered? \n" ); document.write( "
Algebra.Com's Answer #117131 by gonzo(654)\"\" \"About 
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120 = 2*g -8
\n" ); document.write( "solving for g which is number of gas filters gets
\n" ); document.write( "2*g = 120 + 8 = 128
\n" ); document.write( "g = 128/2
\n" ); document.write( "g = 64
\n" ); document.write( "120 = 2 * 64 - 8 = 128 - 8 = 120.
\n" ); document.write( "64 gas filters is the correct number.
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