document.write( "Question 151471: if you osve this,can you please break down the steps and explain what to do because i dont know what to do when you 3 equations like these:\r
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document.write( "A=11B
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document.write( "A+x=5(B+x)
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document.write( "A+x+5=3(B+x+5) \n" );
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Algebra.Com's Answer #111369 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! First you replace A by 11B in the remaing 2 equations. \n" ); document.write( "A+x=5(B+x) \n" ); document.write( "11B+x=5(B+x) \n" ); document.write( "11B+x=5B+5x \n" ); document.write( "x-5x=5B-11B \n" ); document.write( "-4x=-6B (EQUATION #1) \n" ); document.write( "A+x+5=3(B+x+5) \n" ); document.write( "11B+x+5=3(B+x+5) \n" ); document.write( "11B+x+5=3B+3x+15 \n" ); document.write( "x-3x=-11B+3B+15 \n" ); document.write( "-2x=-8B+15 (EQUATION #2) \n" ); document.write( "MULTIPLY THIS EQUATION BY -2 & ADD IT TO EQUATION #1. \n" ); document.write( "4X=16B-30 \n" ); document.write( "-4x=-6B \n" ); document.write( "------------------ \n" ); document.write( "0=10B-30 \n" ); document.write( "10B=30 \n" ); document.write( "B=30/10 \n" ); document.write( "B=3 ANSWER. \n" ); document.write( "A=11*3 \n" ); document.write( "A=33 ANSWER. \n" ); document.write( "-4x=-6*3 \n" ); document.write( "-4x=-18 \n" ); document.write( "x=-18/-4 \n" ); document.write( "X=4.5 ANSWER. \n" ); document.write( "PROOF \n" ); document.write( "33+4.5=5(3+4.5) \n" ); document.write( "37.5=5*7.5 \n" ); document.write( "37.5=37.5 \n" ); document.write( " |