document.write( "Question 59323: what is 2x-3y=12
\n" ); document.write( " x=4y+1\r
\n" ); document.write( "\n" ); document.write( "substituion form
\n" ); document.write( "

Algebra.Com's Answer #40664 by funmath(2933)\"\" \"About 
You can put this solution on YOUR website!
what is
\n" ); document.write( "L1) 2x-3y=12
\n" ); document.write( "L2) x=4y+1\r
\n" ); document.write( "\n" ); document.write( "substituion form
\n" ); document.write( ":
\n" ); document.write( "Substitute the right side of L2 into L1 for x and solve for y
\n" ); document.write( "2(4y+1)-3y=12
\n" ); document.write( "8y+2-3y=12
\n" ); document.write( "5y+2=12
\n" ); document.write( "5y+2-2=12-2
\n" ); document.write( "5y=10
\n" ); document.write( "5y/5=10/5
\n" ); document.write( "y=2
\n" ); document.write( ":
\n" ); document.write( "Substitute 2 in for y in L2 and solve for x
\n" ); document.write( "x=4(2)+1
\n" ); document.write( "x=8+1
\n" ); document.write( "x=9
\n" ); document.write( "The solution (x,y)=(9,2)
\n" ); document.write( "This is the point that both equations share. Garphically, its' the point of intersection of the two lines.
\n" ); document.write( "Happy Calculating!!!
\n" ); document.write( "
\n" );