document.write( "Question 114895: Can you help me solve this problem?
\n" ); document.write( "I am suppose to solve 2x2 by elimination method.\r
\n" ); document.write( "\n" ); document.write( "2p-5q = -33
\n" ); document.write( "6p-7q =39\r
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\n" ); document.write( "\n" ); document.write( "Thank you,
\n" ); document.write( "Yolanda
\n" ); document.write( "

Algebra.Com's Answer #83563 by checkley71(8403)\"\" \"About 
You can put this solution on YOUR website!
MULTIPLY THE FIRST EQUATION BY -3 & ADD.
\n" ); document.write( "-6P+15Q=99
\n" ); document.write( "6P-7Q=39
\n" ); document.write( "--------------------------
\n" ); document.write( "8Q=138
\n" ); document.write( "Q=138/8
\n" ); document.write( "Q=17.25 ANSWER.
\n" ); document.write( "6P-7*17.25=39
\n" ); document.write( "6P-120.75=39
\n" ); document.write( "6P=39+120.75
\n" ); document.write( "6P=159.75
\n" ); document.write( "P=159.75/6
\n" ); document.write( "P=26.625 ANSWER.
\n" ); document.write( "PROOF:
\n" ); document.write( "2*26.625-5*17.25=-33
\n" ); document.write( "53.25-86.25=-33
\n" ); document.write( "-33=-33
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