document.write( "Question 313414: The solution of the following system is (-3,5). Find A and B.
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document.write( "Ax+2y=22
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document.write( "5x+By=35 \n" );
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Algebra.Com's Answer #224094 by blwinbbbles(106)![]() ![]() You can put this solution on YOUR website! if the solution is (-3, 5) then all you have to do is plug in x and y in the equations and solve for A and B\r \n" ); document.write( "\n" ); document.write( "1) A(-3)+2(5)=22 \n" ); document.write( " -3A+10=22 \n" ); document.write( " -3A = 12 \n" ); document.write( " A=-4\r \n" ); document.write( "\n" ); document.write( "2) 5(-3)+B(5) = 35 \n" ); document.write( " -15 + 5B = 35 \n" ); document.write( " 5B = 50 \n" ); document.write( " B= 10\r \n" ); document.write( "\n" ); document.write( "so: A=-4 and B=10 \n" ); document.write( " |