SOLUTION: the line containing the points(-2,-1) and (x,5)has a slope of -3.what is the value of x?

Algebra.Com
Question 190925: the line containing the points(-2,-1) and (x,5)has a slope of -3.what is the value of x?
Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
the line containing the points(-2,-1) and (x,5)has a slope of -3.what is the value of x?
-----------------
slope = (5--1)/(x--2) = -3
6/(x+2) = -3
x+2 = -2
x= -4
=========
Cheers,
Stan H.

RELATED QUESTIONS

what is the slope of a line containing points (2,-1) and (3,5) (answered by ankor@dixie-net.com,ikleyn)
Please help solve the following problem: Find the value of x such that the line... (answered by ankor@dixie-net.com)
What is the slope of the line containing the points (–7, 3) and (2,... (answered by Maths68)
Find the value of " x " such that the slope of the line containing (x,5) and (3,-1) is... (answered by Born2TeachMath)
Find an equation of the line containing the points (-0.8, -2) and (3, -0.6) what is the... (answered by josgarithmetic,MathTherapy)
what is the slope of the line containing the indicated points.(–6, –6) and (–3, 1) (answered by richwmiller)
find the slope of a line containing a given pair of points (-5,-1) and... (answered by jim_thompson5910)
Find the slope of the line containing the given points (x,3x+1) and... (answered by stanbon)
What is the equation of the line that (1) Has y-intercept -4 (2) Is parallel to the (answered by Alan3354)