Questions on Algebra: Equations answered by real tutors!

Tutors Answer Your Questions about Equations (FREE)

Question 650180: y1=8x+4(7+x) y2=3(x-3)+10 and y1=y2
Click here to see answer by ewatrrr(24785)

Question 650186: For this assignment, you will follow the four steps of problem solving to find how much Meagan will pay to move her belongings from her mom�s house to her new house. You will follow the steps of problem solving listed below to first calculate the distance Meagan must move her belongings and then the cheapest rate between Truck A and Truck B. You must show your work for each step.
The first option, Truck A, offers a flat fee of $25 and $.40 per mile. Truck B offers a flat fee of $30 and $.25 per mile.
Step 1: Understand and explain the problem involved and all the different calculations needed to solve it.
Step 2: Translate the problem into equations.
Step 3: Solve the equation Step 4: Interpret the results.

Click here to see answer by solver91311(24713)

Question 650233: Is y=mx+b the point slope form of a linear equation?
Click here to see answer by jim_thompson5910(35256)

Question 650244: How to solve -8x - 5 + 3x = 7 + 4x - 9
Click here to see answer by jim_thompson5910(35256)

Question 650260: What is four times a number plus five more than three times the number and it equals 47
Click here to see answer by ptaylor(2198)

Question 650295: -6(t-9)-(t+5)=2
Click here to see answer by jim_thompson5910(35256)

Question 650305: I've already figured out how to write the equation and make it simpler, I just need help learning out to actually solve it.
So I have,
58x divided by 4 = 20
Just tell me the steps on how to solve it, and I think I can figure it out.
Click here to see answer by jim_thompson5910(35256)

Question 650322: I've already figured out how to write the equation and make it simpler, I just need help learning out to actually solve it.
So I have,
58x divided by 4 = 20
Just tell me the steps on how to solve it, and I think I can figure it out.
Note: Please be specific with the steps. For example, tell me exactly which number to multiply by what. Please and thank you.
Click here to see answer by lynnlo(4176)

Question 650345: Can i see the steps on how to solve this equation by factoring and then using the zero principle. 20x^2+23x+6=0
Click here to see answer by MathLover1(20849)

Question 650345: Can i see the steps on how to solve this equation by factoring and then using the zero principle. 20x^2+23x+6=0
Click here to see answer by lynnlo(4176)

Question 650443: -64=8c

Click here to see answer by MathLover1(20849)

Question 650321: a number multiplied by 2 and then the product is added to 9 the result is 49 what is the number ?

Click here to see answer by lynnlo(4176)

Question 650479: Help me solve 6a-4=-2
Click here to see answer by MathLover1(20849)

Question 650489: Please help my son solve this aalgebra problem 19 = 4(k+1) - k
Click here to see answer by Alan3354(69443)

Question 650624: 115-15*3+9(8-2) please help me solve this problem
Click here to see answer by lynnlo(4176)

Question 650670: i need help on how to do these
1) x^2+1=3
2) x+4+5+1
3) 6x=12
please help
Click here to see answer by kekegeter (97)

Question 650839: x/5+2x=77
Click here to see answer by sachi(548)

Question 650837: 3y-2(y-1)/6=-1
Click here to see answer by ewatrrr(24785)

Question 650306: Hi, I am able to answer the first part of the question, but am confused with how to describe the line in terms of it's relationship to the x and y axes. Please can you help me understand? Thank you.

Write the equation of the line that passes through (-4,5) with slope equal to zero.
y-5=0(x-(-4))
y-5=0
y=5
Describe this line in terms of its relationship to the x and y axes.
Click here to see answer by bucky(2189)

Question 650886: Find the distance between points (-3, 8) and (-5, 1).
Click here to see answer by jim_thompson5910(35256)

Question 650926: d = 55t, solve for t
Click here to see answer by ewatrrr(24785)

Question 650928: y = a � x, solve for x
Click here to see answer by ewatrrr(24785)

Question 650927: y = x + b, solve for x
Click here to see answer by ewatrrr(24785)

Question 650925: a = bc, solve for c
Click here to see answer by ewatrrr(24785)

Question 650925: a = bc, solve for c
Click here to see answer by Aaniya(63)

Question 651095: I am having a problem solving the following story problem. I got it wrong on my quiz and have to fix it. The problem says: One of the angles of a parallelogram measures 15 less than 2 times the measure of the angle next to it. Find the measure of all 4 of the angles. (Remember all the angles add up to 360 degrees). I put: x+x+x+2x-15 = 360
after doing the math, I got x = 75 degrees
It was marked wrong. I am lost about if I did the equation wrong.
Click here to see answer by josmiceli(19441)

Question 651049: Please help me with this system of equations
2x-3y-z=4
4x+y+z=15
x-y-z=-2
Click here to see answer by stanbon(75887)

Question 651142: How do I solve for x in the equation 6x-2/4x+3?
Click here to see answer by Alan3354(69443)

Question 651264: 3(j+1)=5(j-3)
i don't know how to solve
Click here to see answer by rfer(16322)

Question 650909: How do do you solve X^2-6x+9=100?
Click here to see answer by KMST(5328)

Question 651381: 6 - (3x + 10) + 4(2 - x) = 15
Click here to see answer by walkoflife08(2)

Question 651510: 10n=9n+17
Click here to see answer by jim_thompson5910(35256)

Question 651520: Raise the quantity in parenthesis to the indicated exponent and simplify the resulting expression
(x^9y)^4
Click here to see answer by jim_thompson5910(35256)

Question 651518: add the complex expressions and simplify
(6.9-8i)+ (-8.1-2.3i)
Click here to see answer by jim_thompson5910(35256)

Question 651602: simplify; (4a-2b-1)(-ab) please show me work. I believe I have it simplified but in a uncanny way. my answer is -4ab+2ab+ab
Click here to see answer by jim_thompson5910(35256)

Question 651677: i know how to do algebra problems using the addition method, however i can not get the answer to one question
the problem is 1/4x -1/6y=-1

-1/18x +1/15y=2

x= 36 y= ? i can not even find x. someone gave me the answercan you show me how to work this out. thank you
Click here to see answer by Edwin McCravy(20054)

Question 651775: 3t^2+5t-2=0
Click here to see answer by stanbon(75887)

Question 651815: 2ab^2-7ab^2
Click here to see answer by jim_thompson5910(35256)

Question 651912: 6q-(q-3)=2q+3(q+1)
Click here to see answer by jim_thompson5910(35256)

Question 652011: -8=-(x+4)
Click here to see answer by Algebraic(50)

Question 652090: 5-3(x+2)=5
Click here to see answer by asuar010(338)

Question 652122: simplify (5x)^-2
Click here to see answer by stanbon(75887)

Question 652129: 5y^3(y^4-2y)+3y^7
Click here to see answer by jim_thompson5910(35256)

Question 652175: solve and justify 2^x=8
Click here to see answer by unlockmath(1688)

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