# Questions on Algebra: Equations answered by real tutors!

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 Algebra: Equations Solvers Lessons Answers archive Quiz In Depth

 Question 180379: Solve for x 2/5 + 1/4 = x – 1/2 Click here to see answer by ankor@dixie-net.com(15746)

 Question 180399: Square root of 16 (this is only under square root) * 2 / (3)^2 - 8 * 2 Click here to see answer by Mathtut(3670)

 Question 180458: Solve for x -4(x + 2) + 3 = 2(x + 6) - 9 Click here to see answer by Mathtut(3670)

 Question 180520: Hello. Can I have some help in finding the equation of the line perpendicular to the x-axis passing through the origin? thanks. Haley Click here to see answer by stanbon(57967)

 Question 180522: Hello. Can I have help in finding the equation of the line passing through (1,1) and (4,6) and putting answer in slope-intercept form. thanks Haley Click here to see answer by Alan3354(31528)
 Question 180522: Hello. Can I have help in finding the equation of the line passing through (1,1) and (4,6) and putting answer in slope-intercept form. thanks Haley Click here to see answer by stanbon(57967)
 Question 180522: Hello. Can I have help in finding the equation of the line passing through (1,1) and (4,6) and putting answer in slope-intercept form. thanks Haley Click here to see answer by mgmoeab(32)

 Question 180521: Hello. Can I have help in finding the slope of the line given by the equation 2y-x/2=x/4 thanks Haley Click here to see answer by Alan3354(31528)

 Question 180524: Hi Evaluate the following for f(x)=x^2 +1 a. f(-1) b. f(a) thanks Haley Click here to see answer by Mathtut(3670)

 Question 180581: Hello. Can I have help finding the equation of the line parallel to y=2x+3 passing through (1,1) thanks Haley Click here to see answer by jim_thompson5910(28715)

 Question 180584: Hello Can I have help in finding the equation of the line perpendicular to the line y=3 and passing through the midpoint of the segment joining (2,4) and (-6, 10) thanks H.C. Click here to see answer by user_dude2008(1861)
 Question 180584: Hello Can I have help in finding the equation of the line perpendicular to the line y=3 and passing through the midpoint of the segment joining (2,4) and (-6, 10) thanks H.C. Click here to see answer by Mathtut(3670)

 Question 180590: Hi. I'm checking to see if I got this problem correct. Solve the equation. 3y/4-13=-y/3 thanks H.C. Click here to see answer by edjones(7569)

 Question 180591: Hi. I need some help checking this problem. Find the through of a. the vertical line through (-1,7) b. the line containing (-2,6) and (4,0) thanks H.C. Click here to see answer by Mathtut(3670)

 Question 180595: Re-arrange this equation to find x in terms of y and t. 2t(x - 2t) = y(x - y) I really need to know how to work this out and not just the answer. I expanded the brackets to get: 2tx - 4t^2 = xy - y^2 Then I put all of the x terms on the LHS: 2tx - xy = 4t^2 - y^2 The I wasn't sure where to go after that. The question did not come from a text book, it was a past paper question Thanks Click here to see answer by checkley77(12569)

 Question 180725: how do I solve an equation 1/2y + 1/3 = 1/4 Click here to see answer by vleith(2825)

 Question 180726: y/3 + 4 = 2/5 (x + 2) Click here to see answer by Alan3354(31528)

 Question 180817: I know you subtract 8 from 2 and get: (3/x) = -6 but I don't know what to do after. Click here to see answer by nerdybill(7008)
 Question 180817: I know you subtract 8 from 2 and get: (3/x) = -6 but I don't know what to do after. Click here to see answer by jim_thompson5910(28715)
 Question 180817: I know you subtract 8 from 2 and get: (3/x) = -6 but I don't know what to do after. Click here to see answer by Mathtut(3670)
 Question 180817: I know you subtract 8 from 2 and get: (3/x) = -6 but I don't know what to do after. Click here to see answer by eperette(173)
 Question 180817: I know you subtract 8 from 2 and get: (3/x) = -6 but I don't know what to do after. Click here to see answer by sanjoy259(2)

 Question 180826: Evaluate if a=3, b=-2, and c=-5 3b^2-2a^2 divided by 4c - b when i did it, i got the answer: 5/3 Click here to see answer by Mathtut(3670)
 Question 180826: Evaluate if a=3, b=-2, and c=-5 3b^2-2a^2 divided by 4c - b when i did it, i got the answer: 5/3 Click here to see answer by Alan3354(31528)

 Question 180818: 3 * -2 ^2 * (-2) (3^2) divided by 4(-5) - (-2) Click here to see answer by Alan3354(31528)

 Question 181009: can you solve a variable in a expression ? Click here to see answer by Mathtut(3670)

 Question 181056: Your weekly paycheck is 15 percent less than your coworker's. Your two paychecks total 680. Find the amount of each paycheck. coworkers pay check is: my pay check is: Click here to see answer by Mathtut(3670)

 Question 181053: Express the sum of 3 consecutive integers in terms of the first integer n of them. Click here to see answer by Mathtut(3670)

 Question 181058: Suppose that you are taking a course that has 4 tests. The first three tests are for 100 points each and the fourth test is for 200 points. To get an B in the course, you must have an average of at least 80 percent on the 4 tests. Your scores on the first 3 tests were 83, 75, and 91. What is the minimum score you need on the fourth test to get an B for the course? Click here to see answer by josmiceli(9817)

 Question 181057: A rectangular room is 1.2 times as long as it is wide, and its perimeter is 33 meters. Find the dimension of the room. the length is: in meters and the width is: in meters Click here to see answer by vleith(2825)

 Question 181054: Given a rectangle that is 43 cm longer than it is wide. Express the perimeter (in cm) of a rectangle in terms of its width w. Click here to see answer by checkley77(12569)

 Question 181102: Can you show me step by step how to complete the square? 1.) 3t^2 + 24t-13 2.) 4s^2+s+2 Click here to see answer by ankor@dixie-net.com(15746)