document.write( "Question 667188: how do you solve 4x+y=7\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

Algebra.Com's Answer #414852 by MathLover1(20850) $\"\"$ $\"About$

You can put this solution on YOUR website!
\r
\n" ); document.write( "\n" ); document.write( "graph linear function\r
\n" ); document.write( "\n" ); document.write( " $\"4x%2By=7\"$ \r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "find $\"x-intercept\"$ :\r
\n" ); document.write( "\n" ); document.write( "set $\"y=0\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"4x%2B0=7\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"4x=7\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"x=+7%2F4\"$ .......... $\"x-intercept\"$ is at ( $\"7%2F4\"$ , $\"0\"$ )...that is one point\r
\n" ); document.write( "\n" ); document.write( "find $\"y-intercept\"$ :\r
\n" ); document.write( "\n" ); document.write( "set $\"x=0\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"4%2A0%2By=7\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"y=+7\"$ .......... $\"y-intercept\"$ is at ( $\"0\"$ , $\"7\"$ )...that is second point\r
\n" ); document.write( "\n" ); document.write( "plot these two points and draw a line through\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " $\"+graph%28+600%2C+600%2C+-10%2C+10%2C+-10%2C+10%2C-4x%2B7%29+\"$ \r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

\n" );