document.write( "Question 176775: 2x-3y=-24
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document.write( "x+6y=18\r
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document.write( "use substitution to solve each system of equations \n" );
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Algebra.Com's Answer #131861 by fulio1(4)![]() ![]() ![]() You can put this solution on YOUR website! 2x-3y=-24 \n" ); document.write( "x+6y=18\r \n" ); document.write( "\n" ); document.write( "x= -6y+18 - plug this in for x\r \n" ); document.write( "\n" ); document.write( "2(-6y+18)-3y= -24\r \n" ); document.write( "\n" ); document.write( "-12y+36-3y = -24 Combine like terms \r \n" ); document.write( "\n" ); document.write( "-15y +36 = -24 \n" ); document.write( " \n" ); document.write( "-15y = -60 \r \n" ); document.write( "\n" ); document.write( "y = +4 \r \n" ); document.write( "\n" ); document.write( "Now that you have Y solve for X\r \n" ); document.write( "\n" ); document.write( "2x-3(-4)=-24\r \n" ); document.write( "\n" ); document.write( "2x+12= -24\r \n" ); document.write( "\n" ); document.write( "2x= -12\r \n" ); document.write( "\n" ); document.write( "x= -6\r \n" ); document.write( "\n" ); document.write( "Answer is x=-6 and y= +4\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |