document.write( "Question 1107670: how to find the value of x in the following,
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document.write( " 01.5(x+2y)-(3x+11y)=4
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document.write( " 7x-9y-3(x-4y)=32
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document.write( " 02. 3x=7+y
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document.write( " 5x=9y+41 \n" );
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Algebra.Com's Answer #722760 by rumessa(13)![]() ![]() ![]() You can put this solution on YOUR website! 02. 3x=7+y \n" ); document.write( "5x=9y+41 \n" ); document.write( "sol: \n" ); document.write( " 3x=7+y \n" ); document.write( " 3x-y=7 equ:1 \n" ); document.write( " 5x=9y+41 \n" ); document.write( " 5x-9y=41 equ:2 \n" ); document.write( " multipy equ:1 by 9 and then subtract equ:2 from in it \n" ); document.write( " 9( 3x-y=7) => 27x-9y=63 \n" ); document.write( " 1( 5x-9y=41)=>5x-9y=41 \n" ); document.write( " - + _ \n" ); document.write( " 22x=22 \n" ); document.write( " x=1 \n" ); document.write( " |