document.write( "Question 1120951: state the number of solutions for the linear system of equations 27x=3y+78 3y=90-6x \n" ); document.write( "
Algebra.Com's Answer #736654 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! state the number of solutions for the linear system of equations 27x=3y+78 3y=90-6x \n" ); document.write( "------ \n" ); document.write( "Solve for y \n" ); document.write( "27x=3y+78 --> y = 9x - 26: slope = 9 \n" ); document.write( "3y=90-6x --> y = -2x + 30: slope = -2 \n" ); document.write( "-------- \n" ); document.write( "The slopes are different --> 1 solution \n" ); document.write( " \n" ); document.write( " |