document.write( "Question 344447: 3a-4b=-22
\n" ); document.write( "-3a+b=0\r
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\n" ); document.write( "\n" ); document.write( "solve by substitution!!\r
\n" ); document.write( "\n" ); document.write( "i need help
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Algebra.Com's Answer #246397 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
1.\"3a-4b=-22\"
\n" ); document.write( "2.\"-3a%2Bb=0\"
\n" ); document.write( "From eq. 2,
\n" ); document.write( "\"3a=b\"
\n" ); document.write( "Now substitute into eq. 1,
\n" ); document.write( "\"3a-4b=-22\"
\n" ); document.write( "\"b-4b=-22\"
\n" ); document.write( "Solve for \"b\"
\n" ); document.write( "Once you have \"b\" use either equation to solve for \"a\".
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