document.write( "Question 517625: Find an equation for the line through the point (−7,6) with x intercept 3. How do i do this problem? \n" ); document.write( "
Algebra.Com's Answer #344867 by lwsshak3(11628)\"\" \"About 
You can put this solution on YOUR website!
Find an equation for the line through the point (−7,6) with x intercept 3. How do i do this problem?
\n" ); document.write( "**
\n" ); document.write( "Standard form for an equation of a straight line: y=mx+b, m=slope, b=y-intercept
\n" ); document.write( "You have two points to work with:
\n" ); document.write( "With x-intercept (3,0)
\n" ); document.write( "Thru point (-7,6)
\n" ); document.write( "..
\n" ); document.write( "m=∆y/∆x=(6-0)/(-7-3)
\n" ); document.write( "m=-6/10=-3/5
\n" ); document.write( "equation:
\n" ); document.write( "y=-3x/5+b
\n" ); document.write( "solving for b using coordinates of given point (-7,6)
\n" ); document.write( "6=(-3*-7)/5+b
\n" ); document.write( "6=21/5+b
\n" ); document.write( "30=21+5b
\n" ); document.write( "5b=9
\n" ); document.write( "b=9/5
\n" ); document.write( "equation:
\n" ); document.write( "y=-3x/5+9/5
\n" ); document.write( "
\n" );