document.write( "Question 135340: I have three questions if that is ok. \r
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document.write( "Solve for x: 5x - 12 = 4x + 5\r
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document.write( "Solve for x: -3(4x+3)-2 = 7 -2x + 3\r
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document.write( "Solve for x: (x + 3)/4 - 3/2 = (x + 4)/8\r
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document.write( "thank you in advance for you help \n" );
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Algebra.Com's Answer #99174 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! I'LL LEAVE THE PROOFS TO YOU: IT'S GREAT PRACTICE. \n" ); document.write( "------------------------------------------------ \n" ); document.write( "5X-12=4X=5 \n" ); document.write( "5X-4X=5+12 \n" ); document.write( "X=17 ANSWER. \n" ); document.write( "-------------------- \n" ); document.write( "-3(4X+3)-2=7-2X+3 \n" ); document.write( "-12X-9-2=-2X+10 \n" ); document.write( "-12X+2X=10+11 \n" ); document.write( "-10X=21 \n" ); document.write( "X=21/-10 ANSWER. \n" ); document.write( "----------------------- \n" ); document.write( "(X+3)/4-3/2=(X+4)/8 \n" ); document.write( "(X+3)/4-(X+4)/8=3/2 \n" ); document.write( "[2(X+3)-(X+4)]/8=3/2 \n" ); document.write( "[2X+6-X-4]/8=3/2 \n" ); document.write( "[X+2]/8=3/2 NOW CROSS MULTIPLY. \n" ); document.write( "2[X+2]=8*3 \n" ); document.write( "2X+4=24 \n" ); document.write( "2X=24-4 \n" ); document.write( "2X=20 \n" ); document.write( "X=20/2 \n" ); document.write( "X=10 ANSWER. \n" ); document.write( " |