document.write( "Question 436698: 2x-3y=6
\n" ); document.write( "4x+y=1 \r
\n" ); document.write( "\n" ); document.write( "the question is solve the system of equations i believe this is where i can do elimination or substitution but im kind of confused\r
\n" ); document.write( "\n" ); document.write( "thank you in advance
\n" ); document.write( "

Algebra.Com's Answer #302119 by scott8148(6628)\"\" \"About 
You can put this solution on YOUR website!
multiplying the 2nd equation by 3, and then adding it to the 1st equation ELIMINATES the y variable\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "(12x + 3y) + (2x - 3y) = 3 + 6 ___ 14x = 9 ___ x = 9/14\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "solving for y in the second equation, and then SUBSTITUTING the equivalent value of y into the first equation\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "y = 1 - 4x ___ 2x - 3(1 - 4x) = 6 ___ 2x - 3 + 12x = 6 ___ 14x = 9 ___ x = 9/14\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "both of these techniques finish by substituting the value of x into one of the equations to find the value of y
\n" ); document.write( "
\n" );