document.write( "Question 1200077: 1- A bag is filled with green and blue marbles. There are 57 marbles in the bag. If there are 17 more green marbles than blue marbles, find the number of green marbles and the number of blue marbles in the bag.
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\n" ); document.write( "\n" ); document.write( "2-Solve each equation.
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\n" ); document.write( "\n" ); document.write( "2(8x−3)−1=16x−7\r
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\n" ); document.write( "\n" ); document.write( "−2(−6x−9)−1=12x+21\r
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Algebra.Com's Answer #834098 by math_helper(2461) $\"\"$ $\"About$

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document.write( "From the total number of marbles:  g + b = 57
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document.write( "And from \"there are 17 more green marbles than blue...\" :  g = b+17\r
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document.write( "From the above, substitute for 'g' in the first equation: 
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document.write( "         (b+17) + b = 57  
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document.write( "            2b + 17 = 57
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document.write( "                 2b = 57 - 17 = 40
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document.write( "                  b = 40/2 
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document.write( "                  b = 20   -->  g = 37   \r
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document.write( "There are 20 blue marbles and 37 green marbles in the bag.\r
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document.write( ".....\r
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document.write( "#2   Please post as a separate problem, as the forum requires you supply one problem per post.\r
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