document.write( "Question 175778This question is from textbook
\n" ); document.write( ": this is not a system of equations question this question is under checking the validity of a solution.Please try to help me solve a proble like this: is
\n" ); document.write( "(3,-1) part of the soloution to y= -3x+2 and how do you know?
\n" ); document.write( "

Algebra.Com's Answer #130863 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
\"y+=+-3x+%2B+2\"
\n" ); document.write( "You should just substitute the x and y into the equation
\n" ); document.write( "Any point contains (x,y). In this case,
\n" ); document.write( "the point is (3,-1), so
\n" ); document.write( "\"x+=+3\"
\n" ); document.write( "\"y+=+-1\"
\n" ); document.write( "\"y+=+-3x+%2B+2\"
\n" ); document.write( "\"-1+=+-3%2A3+%2B+2\"
\n" ); document.write( "\"-1+=+-9+%2B+2\"
\n" ); document.write( "\"-1+=+-7\" not true
\n" ); document.write( "So, this point cannot be part of the solution
\n" ); document.write( "
\n" );