document.write( "Question 92301: Solve each system by the addition method.\r
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document.write( " x+ y=13
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document.write( "22x+36y=356 \n" );
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Algebra.Com's Answer #67148 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! MULTIPLY THE FIRST EQUATION BY -22 & ADD: \n" ); document.write( "-22X-22Y=-286 \n" ); document.write( "22X+36Y=356 \n" ); document.write( "-------------------------- \n" ); document.write( "14Y=70 \n" ); document.write( "Y=70/14 \n" ); document.write( "Y=5 ANSWER. \n" ); document.write( "X+5=13 \n" ); document.write( "X=13-5 \n" ); document.write( "X=8 ANSWER. \n" ); document.write( "PROOF \n" ); document.write( "22*8+36*5=356 \n" ); document.write( "176+180=356 \n" ); document.write( "356=356 \n" ); document.write( " \n" ); document.write( " |