document.write( "Question 1002235: solve each system using the substitution method or the addition method
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document.write( "x-3/2=2-y/4
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document.write( "7-2x/3=y/2\r
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Algebra.Com's Answer #619188 by addingup(3677)![]() ![]() You can put this solution on YOUR website! x-3/2=2-y/4 \n" ); document.write( "7-2x/3=y/2 \n" ); document.write( "--------------------- \n" ); document.write( "x-3/2=2-y/4 Multiply both sides by 4: \n" ); document.write( "4x-6= 8-y Add 6 to both sides: \n" ); document.write( "4x= 14-y This is the equation we'll use for the addition. \n" ); document.write( "------------------------- \n" ); document.write( "7-2x/3=y/2 Subtract 7 from both sides \n" ); document.write( "-2x/3= -7+y/2 Multiply all sides by 6: \n" ); document.write( "-4x= -42+3y \n" ); document.write( "---------------------------- \n" ); document.write( "Now let's add: \n" ); document.write( "4x= 14-y \n" ); document.write( "+ \n" ); document.write( "-4x= -42+3y \n" ); document.write( "-------------- \n" ); document.write( "0x= -28+2y Add 8 on both sides \n" ); document.write( "28= 2y Divide both sides by 2 \n" ); document.write( "y= 14 and \n" ); document.write( "14x= 14-y \n" ); document.write( "14x= 14-14 \n" ); document.write( "14x= 0 \n" ); document.write( "x= 0 \n" ); document.write( " |