document.write( "Question 290599: Solve using the addition and multiplication principles.
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\n" ); document.write( "\n" ); document.write( "Solve using the addition and multiplication principles.
\n" ); document.write( "30n + 6 ≤ 6(4n + 7)
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Algebra.Com's Answer #210268 by user_dude2008(1862)\"\" \"About 
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6a + 10 ≥ 7a - 1 \r
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\n" ); document.write( "\n" ); document.write( "6a + 10-10 ≥ 7a - 1-10 \r
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\n" ); document.write( "\n" ); document.write( "6a ≥ 7a - 11\r
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\n" ); document.write( "\n" ); document.write( "6a-7a ≥ 7a-7a - 11\r
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\n" ); document.write( "\n" ); document.write( "-a ≥ - 11\r
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\n" ); document.write( "\n" ); document.write( "a ≤ -11/(-1)\r
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\n" ); document.write( "\n" ); document.write( "a ≤ 11 \r
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\n" ); document.write( "\n" ); document.write( "Answer: a ≤ 11
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