Questions on Algebra: Equations answered by real tutors!

Tutors Answer Your Questions about Equations (FREE)

Question 580570: 0=-16t^2+104t+56
Click here to see answer by jim_thompson5910(28476)

Question 580919: I know this may seem silly but there is much debate around the office concerning this simple math problem and the correct way to solve it.
9-5+5x0+3=

Click here to see answer by stanbon(57214)

Question 581035: Find the equation of the rational function with horizontal asymptote y=-6 and that passes through the points (-2,-2) and (1,-5). I know you have to plug in the points for x and y, and I know how to solve questions already giving you 2 asymptotes, but I'm completely lost on this. o.o
Click here to see answer by stanbon(57214)

Question 581028: Could someone please help me with this problem?
Jo Ellen found that if the product of a number and 5 is increased by 20, the result is 28 less than the opposite of the number. What is the number?
Click here to see answer by ankor@dixie-net.com(15622)

Question 581029: I am having trouble with this problem. It is 3-2(x-3)=5+(x-2). Can you help?
Click here to see answer by rfer(12644)

Question 581169: A will states that john is ot get 3 times as much money as mary. the total amount they will receive is $11,000.

a.write a system of equations describing this situation
b.solve to find the amounts of money john and Mary will get.
Click here to see answer by dfrazzetto(277)

Question 581180: literal equation= x+5=b
Click here to see answer by Alan3354(30945)

Question 581365: Please help me solve this equation:
what is one third of 3 to the ninth power?
Click here to see answer by stanbon(57214)

Question 581365: Please help me solve this equation:
what is one third of 3 to the ninth power?
Click here to see answer by mananth(12270)

Question 581381: How would you put y+1=0 into slope intercept form? ( y=mxtb)
Click here to see answer by algebrahouse.com(1079)

Question 581380: Please help me sokve this equation; 5(3+5x)/6=3/7 what is x?
Click here to see answer by algebrahouse.com(1079)

Question 581383: -59/7 divided by -3 = please help
Click here to see answer by algebrahouse.com(1079)

Question 581383: -59/7 divided by -3 = please help
Click here to see answer by josmiceli(9645)

Question 581539: a plumber charges $40 to come to your house. he chares $20 per hour. Write the expression
Click here to see answer by Alan3354(30945)

Question 581604: solve for f when T=fm-gm
Click here to see answer by stanbon(57214)

Question 580983: How is 3-2(x-3)=5+(x-2)?
Click here to see answer by jim_thompson5910(28476)

Question 580719: please help me solve the following equations, 5x - 3 = 9x - 7
9n - 15 = 3(2n-1)
2(3b + 5)- 1 = 10b + 1
I appreciate any help. Thank you.
Click here to see answer by jim_thompson5910(28476)

Question 581620: 12 + -3m = 18
Click here to see answer by jim_thompson5910(28476)

Question 581665: i am having trouble with solving this equation: -8/13x=24
Click here to see answer by jim_thompson5910(28476)

Question 581820: Could you please help me solve this equation? I keep coming up with answers other than the one that the book shows is right! Could you please show the steps you took to arrive at the answer? Thanks!!! (1/2 is one half - couldn't get it to show another way)
1/2(2n-5)=4n-1
Click here to see answer by nerdybill(6948)

Question 581852: please help me solve 2/9(b-18)
Click here to see answer by jim_thompson5910(28476)

Question 581837: Could you please help me with this problem. I got y=-0.66667
8y - 3 = 5(y - 1) + 3y
Click here to see answer by jim_thompson5910(28476)

Question 581781: The sum of the reciprocals of two numbers is 3/2, and the difference of their rciprocals is 5/12. what are the two numbers
Click here to see answer by ankor@dixie-net.com(15622)

Question 581838: I really need help setting this problem up. I can't figure it out!
Problem:
The perimeter of a rectangle is 20 feet. The width is 4 feet less than the length. Find the dimensions of the rectangle. Then find the area.
Click here to see answer by smaraya(8)

Question 581951: the quotient of a number less seven and twenty
Click here to see answer by jim_thompson5910(28476)

Question 581956: 14 - 6x = 20 + 4x
whats x ???????
help plzzzzz!!!!!!!!!!!!!!!!!!!!!!!
Click here to see answer by jim_thompson5910(28476)

Question 581969: 14 - 6x = 20 + 4x
whats x ???????
help plzzzzz!!!!!!
!!!!!!!!!!!!!!!!!
ohh the answer my teacher got is 3/-5
i just want to know how in god's name she got that

Click here to see answer by jim_thompson5910(28476)

Question 581964: 14 - 6x = 20 + 4x
whats x ???????
help plzzzzz!!!!!!
!!!!!!!!!!!!!!!!!
ohh the answer my teacher got is 3/-5
Click here to see answer by Gogonati(809)

Question 581989: what is x??????
14 - 6x = 20 + 4x
the answer is 3 / -5
i want to know how the answer is that
so some one can u please help me
im trying to study and practise maths cause tomorrow is test
so i need to practise please help
Click here to see answer by computergeek008(7)

Question 580965: The sum of two numbers is 27. The larger number is 3 more than the smaller number. What are the two numbers?
Click here to see answer by computergeek008(7)

Question 579672: 2x+5x+7=21
Click here to see answer by computergeek008(7)

Question 582191: Please help me solve this.
3x=2y+7. And
5x=2y+13
Thank you.
Sandy
Click here to see answer by stanbon(57214)

Question 582256: write an equation that requires the use of multiplication property of equality, where each side must be multiplied by 2/3, and the solution is negative
Click here to see answer by KMST(1857)

Question 582412: 4a+3c=-2a+5
Solve for A
And the Answer has to like this
a=(___)/____

Click here to see answer by jim_thompson5910(28476)

Question 582437: What value of w makes the equation true ?
4w-8=16
Click here to see answer by jim_thompson5910(28476)

Question 582579: what is -7 + 3n + 9n = 29
Click here to see answer by jim_thompson5910(28476)

Question 582575: what is -6(4-z) = 20
Click here to see answer by jim_thompson5910(28476)

Question 582620: Solve for x. 90=x/x+15
Click here to see answer by jim_thompson5910(28476)

Question 582620: Solve for x. 90=x/x+15
Click here to see answer by stanbon(57214)

Question 582645: I need help with this equation 6-3y=y+8
Click here to see answer by nyc_function(2733)

Question 582663: I need help with this equation 4.5x-2.3=7
Click here to see answer by jim_thompson5910(28476)

Question 582666: I need help with this equation 6x-(4-x)=3x
Click here to see answer by jim_thompson5910(28476)

Question 582669: I need help with this equation |y-3|=4
Click here to see answer by jim_thompson5910(28476)

Question 582667: Graph the function below. Determine the domain, range, and horizontal asymptote. Please show all of your work. f(x) = (3/4)^(x+3)
Click here to see answer by stanbon(57214)

Question 582686: eleven decreased by half a number, n, is equal to seven. What does "half a number" mean and what is the number?
Click here to see answer by stanbon(57214)

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