document.write( "Question 169078This question is from textbook Intermediate Algebra
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document.write( ": 1. 4(x – 1) + 6 = 3x + 1 – 2x (solve for x)
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document.write( "2. (x – 2)/4 – 1/5 = (7x + 1)/20
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document.write( "3. Find the area of a triangle whose base is 1.3 feet and whose height is 1.5 feet. \n" );
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Algebra.Com's Answer #124689 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 1. 4(x – 1) + 6 = 3x + 1 – 2x (solve for x) \n" ); document.write( "4x-4+6=x+1 \n" ); document.write( "4x-x=1+4-6 \n" ); document.write( "3x=-1 \n" ); document.write( "x=-1/3 ans. \n" ); document.write( "2. (x – 2)/4 – 1/5 = (7x + 1)/20 \n" ); document.write( "(x-2)/4-(7x+1)/20=1/5 \n" ); document.write( "[5(x-2)-7x-1]/20=1/5 \n" ); document.write( "(5x-10-7x-1)/20=1/5 \n" ); document.write( "5(-2x-11)=20 \n" ); document.write( "-10x-55=20 \n" ); document.write( "-10x=20+55 \n" ); document.write( "-10x=75 \n" ); document.write( "x=75/-10 \n" ); document.write( "x=-7.5 ans. \n" ); document.write( "3.Find the area of a triangle whose base is 1.3 feet and whose height is 1.5 feet. \n" ); document.write( "a=bh/2 \n" ); document.write( "a=1.3*1.5/2 \n" ); document.write( "a=1.95/2 \n" ); document.write( "a=.975 ans. \n" ); document.write( " |