document.write( "Question 363831: How do you solve the following equations?
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document.write( "1.4/3x-1/6(x+12)=12
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document.write( "2. 4(x-2)=-(3x+1)
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document.write( "3. 42 is 28% of what number?
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document.write( "4. -3+x=5
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document.write( "50 3(x-4)=2x\r
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document.write( "Thank you for your help. \n" );
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Algebra.Com's Answer #259486 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 1.4/3x-1/6(x+12)=12 \n" ); document.write( "4x/3-(x+12)/6=12 \n" ); document.write( "(2*4x-x-12)/6=12 \n" ); document.write( "(8x-x-12)/6=12 \n" ); document.write( "(7x-12)/6=12 cross multiply \n" ); document.write( "7x-12=6*12 \n" ); document.write( "7x-12=72 \n" ); document.write( "7x=72+12 \n" ); document.write( "7x=84 \n" ); document.write( "x=84/7 \n" ); document.write( "x=12 ans. \n" ); document.write( "------------------ \n" ); document.write( "2. 4(x-2)=-(3x+1) \n" ); document.write( "4x-8=-3x-1 \n" ); document.write( "4x+3x=-1+8 \n" ); document.write( "7x=7 \n" ); document.write( "x=7/7 \n" ); document.write( "x=1ans. \n" ); document.write( "----------------------------- \n" ); document.write( "3. 42 is 28% of what number? \n" ); document.write( "42=.28x \n" ); document.write( "x=42/.28 \n" ); document.write( "x=150 ans. \n" ); document.write( "----------------------------- \n" ); document.write( "4. -3+x=5 \n" ); document.write( "x=5+3 \n" ); document.write( "x=8 ans. \n" ); document.write( "------------------------- \n" ); document.write( "50 3(x-4)=2x \n" ); document.write( "3x-12=2x \n" ); document.write( "3x-2x=12 \n" ); document.write( "x=12 ans. \n" ); document.write( " \n" ); document.write( " |