document.write( "Question 179028: I can't seem to solve both just one of them, where did I go wrong? Please help.
\n" ); document.write( "Solve by any method. I tried the addition method.
\n" ); document.write( "3x + 2y = -3
\n" ); document.write( "2x - 5y = 17\r
\n" ); document.write( "\n" ); document.write( "I solved for y but when I plugged back in to solve for x it did't work. Thanks.
\n" ); document.write( "

Algebra.Com's Answer #133979 by checkley75(3666)\"\" \"About 
You can put this solution on YOUR website!
3x + 2y = -3 multiply by 2
\n" ); document.write( "2x - 5y = 17 multiply by -3
\n" ); document.write( "6x+4y=-6
\n" ); document.write( "-6x+15y=-51
\n" ); document.write( "------------------
\n" ); document.write( "19y=-57
\n" ); document.write( "y=-57/19
\n" ); document.write( "y=-3 ans.
\n" ); document.write( "3x+2*-3=-3
\n" ); document.write( "3x-6=-3
\n" ); document.write( "3x=-3+6
\n" ); document.write( "3x=3
\n" ); document.write( "x=3/3
\n" ); document.write( "x=1 ans.
\n" ); document.write( "Proof:
\n" ); document.write( "2*1-5*-3=17
\n" ); document.write( "2+15=17
\n" ); document.write( "17=17\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );