# Questions on Algebra: Linear Equations, Graphs, Slope answered by real tutors!

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 Algebra: Linear Equations, Graphs, Slope Solvers Lessons Answers archive Quiz In Depth

 Question 3471: Sorry that didn't come out right I= nE/nr+R for n Click here to see answer by Pieter(35)

 Question 3359: I want to know how to find the slope by using the subsition method? And what is the easiest way you know to find slope? Click here to see answer by Pieter(35)

 Question 3536: Cannot figure this simple one out. 1-7/3x=8 ? Solve for x Got it wrong on test with my answer= -3 right answer is -1/3.,,, how do you arrive at that answewr? Please explain Thks Click here to see answer by longjonsilver(2297)

 Question 3558: Find equation of line thru 9= (-2,3) with slope m= 1/2 Click here to see answer by longjonsilver(2297)

 Question 3566: How do i determine the equation of this line: parallel to the line -2x+3, containing the point(-2,1)? Click here to see answer by Pieter(35)

 Question 3563: How do i determine the equation of this line: parallel to the line -2x+3, containing the point(-2,1)? Click here to see answer by Pieter(35)

 Question 3593: What is the value of x and y if 13x + 39y = 1664? Thanks Click here to see answer by longjonsilver(2297)

 Question 3586: When the vaule b is less than 8 a is negative. please explain this answer. a=1/2b-4 show work, thanks need help Click here to see answer by longjonsilver(2297)

 Question 3630: what is the equation form passing through lines (1,3)and (-1,2) Click here to see answer by AnlytcPhil(1276)

 Question 3756: Any idea how I might start trying to solve this one? if w = 10, x = 5.5 y = 4 and z = 3 How might I try to solve the equation: aw + bx +cy + dz = 140. All suggestions much appreciated Click here to see answer by longjonsilver(2297)

 Question 3770: I have been told that the following equation needs to be broken up into 4 so that it can be solved. if w = 10, x = 5.5 y = 4 and z = 3 solve equation aw + bx +cy + dz = 140. Please could someone show me an example of how I might do this? Thank you. Click here to see answer by longjonsilver(2297)

 Question 3804: Can you help me solve this Linear Equation x-5y=-154 x-3y=-84 Click here to see answer by WannabeCAgirl83(35)

 Question 3810: Linear Equations in one variable, Solve for x: 50-x-(3x+2)=0 Click here to see answer by matthew_sessoms(39)

 Question 3803: Find the equation of each line. Write each answer in slope-intercept form. Example The line with slope -8 that goes through (-1, -5) Click here to see answer by matthew_sessoms(39)

 Question 3834: sketch the graph of the following equation: 2x - 4y = 8 Click here to see answer by longjonsilver(2297)

 Question 3832: write the equation of the line below in slope intercept form the line through (4, -1) with slope 3/5 Click here to see answer by longjonsilver(2297)

 Question 3829: find the slope of the line through the points (2,5) and (-2,3) Click here to see answer by longjonsilver(2297)

 Question 3830: write the equation of the line below in slope intercept form the line through (4, -1) with slope 3/5 Click here to see answer by longjonsilver(2297)

 Question 3856: I'm having issues with this problem. -7(t+2)=3(4t+1) I'm geting -17/19? Click here to see answer by longjonsilver(2297)

 Question 3902: Side of a cube. Find the length of the side of a cubeic box whose volume is 80 cubic feet. Click here to see answer by longjonsilver(2297)

 Question 3961: write an equation of the line passing through the given points. Write the equation in the form y = mx + b. question 9. (- 3, 5) and (- 1, - 1) Click here to see answer by longjonsilver(2297)

 Question 3980: What is the range and domain of these problems in ordered pair form, or in inequality form pls...y=-3x-1 y=-3x^2+1 y=5 y=x^3-1 y=the square root of x y=(x+1)^(1/2) y=(x-1)^(1/2) y=(x^2+9)^(1/2) y=(x-6)^(1/3) y=6/(x-3) Click here to see answer by longjonsilver(2297)

 Question 3996: Solve and graph on a real number line: 2(3x-5)+ 7 > x + 12 Click here to see answer by Pieter(35)

 Question 4037: A line has a y-intercept of (0,2) and is perpendicular to the line with equation 2x-3y=6. Write the equation of the line. Click here to see answer by Earlsdon(6287)

 Question 4120: How do you find an equation if all you know is m= -7/5 and the x intercept is 5? Click here to see answer by Earlsdon(6287)

 Question 4126: Given the following equation: - 4x + 5y = 20, rewrite in functional notation, then determine the value of f(-2). Click here to see answer by ivankst(3)