document.write( "Question 131044:
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document.write( " x+7 37 x-2
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document.write( " ___ = __ - ____
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document.write( " 3 15 5\r
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Algebra.Com's Answer #95650 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! (x+7)/3=37/15-(x-2)/5 \n" ); document.write( "First you need to find a common denominator so you can combine these fractions. \n" ); document.write( "15 has both 3 & 5 as factors so we'll use 15. \n" ); document.write( "[5(x+7)/15]=[(37-3(x-2)/15] \n" ); document.write( "(5x+35)/15=(37-3x+6)/15 \n" ); document.write( "Now we can cancel out the denominators & set the numerators equal: \n" ); document.write( "5x+35=37-3x+6 \n" ); document.write( "5x+3x=37+6-35 \n" ); document.write( "8x=8 \n" ); document.write( "x=8/8 \n" ); document.write( "x=1 answer. \n" ); document.write( "proof: \n" ); document.write( "(1+7)/3=37/15-(1-2)/5 \n" ); document.write( "8/3=37/15-(-1/5) \n" ); document.write( "8/3=37/15+1/5 \n" ); document.write( "8*5/15=37/15+3/15 \n" ); document.write( "40/15=(37+30/15 \n" ); document.write( "40/15=40/15 \n" ); document.write( " \n" ); document.write( " |