document.write( "Question 1173145: Based on the equation, what is the value of ax+b
\n" ); document.write( "9ax+9b-6=21
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Algebra.Com's Answer #798323 by greenestamps(13200)\"\" \"About 
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\n" ); document.write( "9ax+9b-6 = 21

\n" ); document.write( "add 6 to both sides

\n" ); document.write( "9ax+9b = 27

\n" ); document.write( "divide everything by 9

\n" ); document.write( "ax+b = 3

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