document.write( "Question 548342: Solve for a and b :\r
\n" ); document.write( "\n" ); document.write( "-5b - 2a = 46\r
\n" ); document.write( "\n" ); document.write( "7a - 5b = 19
\n" ); document.write( "

Algebra.Com's Answer #356921 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Solve for a and b :
\n" ); document.write( "-5b - 2a = 46
\n" ); document.write( "7a - 5b = 19
\n" ); document.write( "---------------------
\n" ); document.write( "Rearrange:
\n" ); document.write( "-2a - 5b = 46
\n" ); document.write( "7a - 5b = 19
\n" ); document.write( "---------------------
\n" ); document.write( "Subtract and solve for \"a\":
\n" ); document.write( "9a = -27
\n" ); document.write( "a = -3
\n" ); document.write( "--------
\n" ); document.write( "Solve for \"b\":
\n" ); document.write( "-2a - 5b = 46
\n" ); document.write( "-2*-3 -5b = 46
\n" ); document.write( "6 - 5b = 46
\n" ); document.write( "-5b = 40
\n" ); document.write( "b = -8
\n" ); document.write( "------------------
\n" ); document.write( "Solution: (-3,-8)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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