document.write( "Question 478416: How do I solve the system of equations by graphing y=-x+21; y=-2x+30 and find the ordered pair for this problem? \n" ); document.write( "
Algebra.Com's Answer #327824 by mananth(16946)![]() ![]() You can put this solution on YOUR website! y=-x+21............1 \n" ); document.write( "y=-2x+30 ...........2\r \n" ); document.write( "\n" ); document.write( "equation1 \n" ); document.write( "when x= 0 y= 21 ( 0 , 21 ) \n" ); document.write( "when y = 0 x= 21 ( 21 , 0 ) \n" ); document.write( "Equation 2 \n" ); document.write( "when x= 0 y= 30 ( 0 , 30 ) \n" ); document.write( "when y = 0 x= 15 ( 15 , 0 )\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "solution (9,12) \n" ); document.write( " |