Questions on Algebra: Equations answered by real tutors!

Tutors Answer Your Questions about Equations (FREE)

Question 571402: .75x+.5>2
the least complicated way to solve this
Click here to see answer by stanbon(48505)

Question 571390: if an iguana is 4.5 feet long,and his tail is two-thirds his body length, how long is his tail.
Click here to see answer by stanbon(48503)

Question 570957: b+8
_____=7
3
Click here to see answer by JBarnum(1826)

Question 570920: How do I find an equation of the line containging the given pair of points. (-2,-3) and (-7,-9)
Click here to see answer by josmiceli(6769)

Question 570826: solve the following:
1. 6x4-11x3-35x2+34x+24
2. log(7x+2)-log(x-1)=1
Click here to see answer by Theo(2967)

Question 570823: 1/x-8/21=3/7x
Click here to see answer by mananth(10539)

Question 570744: Chuck and Dana agree to meet in Chicago for the weekend. Chuck travels 147 miles in the same time that Dana travels 129 miles. If Chuck's rate of travel is 6 mph more that Dana's, and they travel the same length of time, at what speed does chuck travel?
Click here to see answer by mananth(10539)

Question 570727: How do I write this as an equation?
A student took a test composed of 20 questions, with correct answers worth 3 points. If the student received 48 points for his grade, how many questions were correct? My answer is 16 because 16*3=48
Click here to see answer by mananth(10539)

Question 570721: For what values of K does the equation have equal solutions? 2x^2-Kx+8=0
Click here to see answer by josmiceli(6769)

Question 570432: Is 3 ft equal to 30 in?
Click here to see answer by Alan3354(21550)

Question 570382: the sum of the measure of two complementary angles is 90. if on angle measures 15 more than twice the measure of the complement, find the measure of each angle.
Click here to see answer by solver91311(12117)

Question 570116: -10(x)+6-4x=-4x+8
I keep getting -1/5 but when I try to check it that does not equal out. Not sure if I am checking it wrong or doing it wrong! Thanks
Click here to see answer by Maths68(1140)

Question 570087: how do you solve 3x-6=x
Click here to see answer by rfer(10417)

Question 570094: The distance from Cleveland to Pittsburgh is about 2/5 of the distance from Cleveland to Chicago. About how far is Cleveland from Chicago? (It is 120 miles from Cleveland to Pittsburgh.) How do I set up an equation for this problem?
Click here to see answer by rfer(10417)

Question 570078: 1/4r + 9 = 10 - 3/4r
Click here to see answer by stanbon(48502)

Question 570069: 2a+6=-a-8
Show work please, and try to
explain it as best as possible
thx :)
Click here to see answer by mananth(10539)

Question 570069: 2a+6=-a-8
Show work please, and try to
explain it as best as possible
thx :)
Click here to see answer by stanbon(48502)

Question 570069: 2a+6=-a-8
Show work please, and try to
explain it as best as possible
thx :)
Click here to see answer by jim_thompson5910(21667)

Question 570035: 6r+2r=7r solve.
Click here to see answer by jim_thompson5910(21667)

Question 570028: x2-2x=48....i have to solve for x by completing the square..how do you do this?
^(squared)
Click here to see answer by solver91311(12117)

Question 569627: Three more than six times some number
Click here to see answer by nyc_function(2626)

Question 569716: A boat on a river travels downstream between two points, 60 mi apart, in one hour. The return trip against the current takes 2.5 hours. What is the boat's speed?
___mph
How fast does the current in the river flow?
___ mph

Click here to see answer by scott8148(5879)

Question 569640: can you show the solution please?
Click here to see answer by JBarnum(1826)

Question 569640: can you show the solution please?
Click here to see answer by Alan3354(21550)

Question 569626: The length of the top of a computer is 2 1/5 feet longer than its width. If its width measures m feet, express its length as an algebraic expression in m.
Click here to see answer by JBarnum(1826)

Question 569585: p/2-2=-6
Click here to see answer by TutorDelphia(189)

Question 569408: x+3/10=-3/5
Click here to see answer by domo816(3)

Question 569248: 4(2b-6)+11=8b-13
Click here to see answer by jim_thompson5910(21667)

Question 569222: bob bought a boat,he recieved .06 discount and 200 dollars off and paid 600 dollars for the boat,what is the original price for the boat
Click here to see answer by stanbon(48502)

Question 568794: I need to solve the varible problem

1. p=s-c?
(s) being the variable
Click here to see answer by jim_thompson5910(21667)

Question 568877: 2(x-3)+5=-10
Click here to see answer by stanbon(48502)

Question 568759: 12z=4z-56
Click here to see answer by jim_thompson5910(21667)

Question 568758: 10(y-1)=y+4
Click here to see answer by jim_thompson5910(21667)

Question 568716: 3x-2(5-4x)=12
Click here to see answer by jim_thompson5910(21667)

Question 568646: what would be the answer for y+7=9
Click here to see answer by nyc_function(2626)

Question 568618: For the equation 3x^2+xy+2y^2=0, which of the following is true?
(a) x=y+√y^2-4(3)(2y^2) (over/divided)2(3)
(b) x=-y+√y^2-4(3)(2y^2) (over/divided)2(3)
(c) x=-y+√x^2-4(3)(2y^2) (over/divided)2(3)
(d) x=-y+√y^2-4(3)(3x^2) (over/divided)2(3)
Thank you so much in advance!

Click here to see answer by AnlytcPhil(1116)

Question 568584: 9b+42=-12
Click here to see answer by jim_thompson5910(21667)

Question 568582: 2c+6+7c=8
Click here to see answer by jim_thompson5910(21667)

Question 568579: 18y=12y+24
Click here to see answer by jim_thompson5910(21667)

Question 568549: 9a+2=4a-18
Click here to see answer by jim_thompson5910(21667)

Question 568546: 12(m – 4) = 3m - 3
Click here to see answer by jim_thompson5910(21667)

Question 568542: 2x+5=9x-16
Click here to see answer by jim_thompson5910(21667)

Question 568525: -10(x+3)+28=-16-16
Click here to see answer by jim_thompson5910(21667)

Question 567412: If 4p-2=-3(p-4), then p=?
Click here to see answer by jim_thompson5910(21667)

Question 568491: What is the answer to 5(w-3)+4(2w+1), please
could you do step to step how to wrk it out, please?
Click here to see answer by stanbon(48502)

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