document.write( "Question 277802: For The Equation y=2(x)+15,and y=4x+7. Find an x-value that gives the same y-value for both equations \n" ); document.write( "
Algebra.Com's Answer #202241 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! y=2x+15 \n" ); document.write( "y=4x+7 SUBTRACT. \n" ); document.write( "----------------- \n" ); document.write( "0=-2X+8 \n" ); document.write( "2X=8 \n" ); document.write( "X=8/2 \n" ); document.write( "X=4 ANS. \n" ); document.write( "PROOF: \n" ); document.write( "Y=2*4+15 \n" ); document.write( "Y=8+15 \n" ); document.write( "Y=23 \n" ); document.write( "Y=4*4+7 \n" ); document.write( "Y=16+7 \n" ); document.write( "Y=23 \n" ); document.write( " |