document.write( "Question 642034: Can you show me the solution for this please?\r
\n" ); document.write( "\n" ); document.write( "Solve for x & y: 2x-3y=-1 , x+2y=24
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Algebra.Com's Answer #403937 by DrBeeee(684)\"\" \"About 
You can put this solution on YOUR website!
Since you said please, I'll do it.
\n" ); document.write( "(1) 2x - 3y = -1
\n" ); document.write( "(2) x + 2y = 24
\n" ); document.write( "Solve (2) for x and substitute into (1) to get
\n" ); document.write( "(3) 2(24 - 2y) - 3y = -1
\n" ); document.write( "Simplify (3) to get
\n" ); document.write( "(4) 48 - 4y - 3y = -1 or
\n" ); document.write( "(5) 7y = 49 or
\n" ); document.write( "(6) y = 7
\n" ); document.write( "Put (6) into (2) to get
\n" ); document.write( "(7) x + 2*7 = 24 or
\n" ); document.write( "(8) x = 24 - 14 or
\n" ); document.write( "(9) x = 10
\n" ); document.write( "Check your answer using (1).
\n" ); document.write( "Is (2*10 - 3*7 = -1)?
\n" ); document.write( "Is (20 - 21 = -1)?
\n" ); document.write( "Is ( -1 = -1)? Yes
\n" ); document.write( "Answer: The solution pair is (10,7)
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