document.write( "Question 117559: What is the value of y for the line that has a slope of -2/3 and passes through the points (3,5) and (7,y)? \n" ); document.write( "
Algebra.Com's Answer #85544 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
\"m=%28y%5B2%5D-y%5B1%5D%29%2F%28x%5B2%5D-x%5B1%5D%29\" Start with the given slope formula\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"-2%2F3=%28y-5%29%2F%287-3%29\" Plug in \"m=-2%2F3\", \"y%5B2%5D=y\", \"y%5B1%5D=5\", \"x%5B2%5D=7\", and \"x%5B1%5D=3\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"-2%2F3=%28y-5%29%2F4\" Subtract\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"-8%2F3=y-5\" Multiply both sides by 4\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"-8%2F3%2B5=y\" Add 5 to both sides\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"7%2F3=y\" Combine like terms\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "So our answer is \"y=7%2F3\"
\n" ); document.write( "
\n" );