document.write( "Question 604922: Need help asap, Solve by using the substitution method. 5x+7y=-23 -6x+7y=37. If possible step by step. type ordered pair. \n" ); document.write( "
Algebra.Com's Answer #381513 by scott8148(6628) You can put this solution on YOUR website! subtracting 5x ___ 7y = -23 - 5x\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "substituting the equivalent value of 7y into the 2nd equation ___ -6x + (-23 - 5x) = 37\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "solve for x, then substitute back to find y \n" ); document.write( " |