document.write( "Question 847396: how to solve this
\n" );
document.write( "substitution method
\n" );
document.write( "5x-3y+3=0
\n" );
document.write( "6x-5y-2=0 \n" );
document.write( "
Algebra.Com's Answer #510385 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! solve this \n" ); document.write( "substitution method \n" ); document.write( "5x-3y+3=0 \n" ); document.write( "6x-5y-2=0 \n" ); document.write( "------------------ \n" ); document.write( "Solve for \"x\" in the top equation:: \n" ); document.write( "x = (3/5)(y+1) \n" ); document.write( "------ \n" ); document.write( "Substitute for \"x\" and solve for \"y\": \n" ); document.write( "6x - 5y - 2 = 0 \n" ); document.write( "(18/5)(y+1)-5y-2 = 0 \n" ); document.write( "----------- \n" ); document.write( "Multiply thru by 5 to get: \n" ); document.write( "18y+18 - 25y - 10 = 0 \n" ); document.write( "-7y = -8 \n" ); document.write( "y = 8/7 \n" ); document.write( "-------- \n" ); document.write( "Solve for \"x\": \n" ); document.write( "x = (3/5)(y+1) \n" ); document.write( "x = (3/5)(15/7) \n" ); document.write( "x = 45/35 \n" ); document.write( "x = 9/7 \n" ); document.write( "================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "----------------- \n" ); document.write( " \n" ); document.write( " |