document.write( "Question 565025: I have no clue how to solve Systems of Equations!!!??? HELP EX: y=3x+6
\n" ); document.write( " y=x+2
\n" ); document.write( "Any Suggetions??
\n" ); document.write( "

Algebra.Com's Answer #365597 by ankor@dixie-net.com(22740)\"\" \"About 
You can put this solution on YOUR website!
y = 3x + 6
\n" ); document.write( "y = x + 2
\n" ); document.write( "this one is easy to solve using substitution
\n" ); document.write( "we know that y = y, therefore we can write it:
\n" ); document.write( "3x + 6 = x + 2
\n" ); document.write( "3x - x = 2 - 6
\n" ); document.write( "2x = -4
\n" ); document.write( "x = -4/2
\n" ); document.write( "x = -2
\n" ); document.write( ":
\n" ); document.write( "Find y
\n" ); document.write( "y = 3x + 6
\n" ); document.write( "replace x with 2
\n" ); document.write( "y = 3(-2) + 6
\n" ); document.write( "y = -6 + 6
\n" ); document.write( "y = 0
\n" ); document.write( ":
\n" ); document.write( "Check solutions in the 2nd equation
\n" ); document.write( "y = x + 2
\n" ); document.write( "Replace x and y and see if it is equal
\n" ); document.write( "0 = -2 + 2
\n" ); document.write( "
\n" );