document.write( "Question 260874: What is the answer of
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document.write( "2p + 3q =18
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document.write( "5p - q =11\r
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document.write( "Please show each step. I am having trouble understanding each individual steps.
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Algebra.Com's Answer #192156 by Greenfinch(383)![]() ![]() You can put this solution on YOUR website! 1) 2p + 3q = 18 \n" ); document.write( "2) 5p - q = 11 multiply by three so that the number of qs are equal \n" ); document.write( "3) 15p - 3q = 33 add equations 1 and 3 \n" ); document.write( " 17p = 51 \n" ); document.write( " P = 3 \n" ); document.write( "Substitute 3 for p in equation 1) \n" ); document.write( " 6 + 3q = 18 \n" ); document.write( "so 3q = 12 \n" ); document.write( "q = 4 \n" ); document.write( "Checking in equation 2) \n" ); document.write( "LHS 5 x 3 - 4 = 11 RHS = 11 \n" ); document.write( " \n" ); document.write( " |