document.write( "Question 721751: Solve the following systems of equations using SUBSTITUTION to eliminate one variable. If the system has no solution, indicate that it is inconsistent; if it has infinite solutions, indicate that it is DEPENDANT; if the system has one solution, CHECK your answer.\r
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document.write( "y+5x=17
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document.write( "4x-3y=6\r
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document.write( "PLEASE AND THANK YOU. I AM SUPER BEHIND IN SCHOOL. \n" );
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Algebra.Com's Answer #442516 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! y+5x=17 --> y = -5x + 17 \n" ); document.write( "4x-3y=6 \n" ); document.write( "------------ \n" ); document.write( "Sub for y in the 2nd equation \n" ); document.write( "4x-3y=6 \n" ); document.write( "4x - 3(-5x + 17) = 6 \n" ); document.write( "4x + 15x - 51 = 6 \n" ); document.write( "19x = 57 \n" ); document.write( "x = 3 \n" ); document.write( "------- \n" ); document.write( "y = -5x + 17 \n" ); document.write( "y = -15 + 17 \n" ); document.write( "y = 2 \n" ); document.write( "========= \n" ); document.write( " \n" ); document.write( " |