document.write( "Question 1107670: how to find the value of x in the following,
\n" ); document.write( " 01.5(x+2y)-(3x+11y)=4
\n" ); document.write( " 7x-9y-3(x-4y)=32
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\n" ); document.write( " 02. 3x=7+y
\n" ); document.write( " 5x=9y+41
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Algebra.Com's Answer #722760 by rumessa(13)\"\" \"About 
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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( "
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