Questions on Algebra: Equations answered by real tutors!

Tutors Answer Your Questions about Equations (FREE)

Question 555096: 4n + 3 = 5(2 – 2n)
Click here to see answer by kkasko(46)

Question 555197: solve
x+1/7=4/5
Click here to see answer by jim_thompson5910(28595)

Question 555198: solve the following equation
-4/13x=-20
Click here to see answer by jim_thompson5910(28595)

Question 555202: solve the following equation. please show all of your work
-10-3/7x=5
Click here to see answer by jim_thompson5910(28595)

Question 555203: solve. please show all of your work
-17-x=-2(3x+1)
Click here to see answer by jim_thompson5910(28595)

Question 555206: solve the following equation by clearing fractions. please show all of your work
5/2-3x=6/7-4x
Click here to see answer by jim_thompson5910(28595)

Question 555173: How do I solve this problem?
3(x-5) +1 = 1/4(2x -8)
Click here to see answer by jim_thompson5910(28595)

Question 555229: x+negative 15=3
Click here to see answer by jim_thompson5910(28595)

Question 555224: -7x-3y=21 step by step

Click here to see answer by kkasko(46)

Question 555243: simplify: 256/(-16)/4
Click here to see answer by jim_thompson5910(28595)

Question 555271: -x+7=2x-5
Click here to see answer by jim_thompson5910(28595)

Question 555297: It is estimated that t years from now the population of a particular city will be....
P = t^2 - 24t + 96,000
How many years from now will the population be 95,865?

Thanks in advance, I appreciate it!
Click here to see answer by jim_thompson5910(28595)

Question 555340: 6x-9y=19.5
7y-2x=-8.5
Click here to see answer by saifoo.khan(162)

Question 555339: 0.3x - 0.2y = 4
0.5x + 0.5y =-15/19
Click here to see answer by saifoo.khan(162)

Question 555452:
Click here to see answer by jim_thompson5910(28595)

Question 555487: x^3-8/27
Click here to see answer by Earlsdon(6287)

Question 555504: 9x-12=5x+20
Click here to see answer by jim_thompson5910(28595)

Question 555515: 2/9+x=1/2
Click here to see answer by TutorDelphia(193)

Question 555517: -k -6 -7k + 20 = -2 . I need help on solving this .
Click here to see answer by edjones(7569)

Question 555563: how do you solve 3(x+5)=2x+35
Click here to see answer by jim_thompson5910(28595)

Question 555603: If it takes 5 hours to clean 2/3 of a boat, how long does it take to clean the whole boat?
I cannnot remember how to put this is the form of an eqation or how to solve it.
Thanks for your help
Click here to see answer by JBarnum(2044)

Question 555661: FACTOR THE TRINOMIAL COMPLETELY: x^2 + x-2 =
Click here to see answer by nerdybill(6958)

Question 555661: FACTOR THE TRINOMIAL COMPLETELY: x^2 + x-2 =
Click here to see answer by josmiceli(9678)

Question 555670: 1. 7x + 6x + 2 + 8 = 7x + 5 + 5x
13x + 10 = 12x + 5
12x - 13x + 10 = 12x - 12x + 5
I am stuck after this.
Click here to see answer by richwmiller(9135)

Question 555726: t=a²=x b² solve for x.
Click here to see answer by Alan3354(30993)

Question 555432: Solve for x.
4^5=2^(3x+2)
1024=2^(3x+2) This is the farthest I've been able to get, I'm not sure what to do next.
Click here to see answer by ankor@dixie-net.com(15652)

Question 555816: Please help me solve this word problem.
the electric current (I), in amperes, in a circuit varies directly as the voltage (V). When 12 volts are applied, the current is 4 amperes. Predict the current when 18 volts are applied.
Click here to see answer by solver91311(16885)

Question 555854: 9(m+2)=-6(m+7)
Click here to see answer by jim_thompson5910(28595)

Question 555979: 2/5t=12/25
Click here to see answer by jim_thompson5910(28595)

Question 555980: 24/16=3/4a
Click here to see answer by jim_thompson5910(28595)

Question 555982: 7/8k=5/6

Click here to see answer by jim_thompson5910(28595)

Question 555971: what is the value of the x in the equation 5(x+3)=63-3x?
Click here to see answer by jim_thompson5910(28595)

Question 556041: 4 - 2p = 8 + 5p
Click here to see answer by jim_thompson5910(28595)

Question 556104: Hello, I am struggling with this homework problem. I need to solve for "x" of course, but I can't seem to get "x" on one side of the equation, by itself. Of course I have found "solvers" on Google which give me the answer, but I need to understand the methods/steps in this equation so I can do it again later. I would really appreciate if somebody can help me here! Thank you so much!
1000/x = (100*0.98)+(4.9*x)
Brent
Click here to see answer by bucky(2189)

Question 556154: I would like to know if I did the first three correct and I need help on #4:
Solve these equations:
(a) 2x^-3=16
1/x^3=8
1=8x^3
1/8=x^3
x=1/2
(b)2x^-3=0
x^-3=0
1/x^3=0
x=0
(c) 2^-3x=16
-3x=4
x=-4/3
(d) cuberoot 5=25^2x
Click here to see answer by Theo(3464)

Question 556239: t/2 + t/3= 5
can you please sold it for me ?
i forgot how to do it ><'
Click here to see answer by KMST(1868)

Question 556268: I don't have a clue or where to begin solving
5a - 2b - 3c = 10
5b - 2c = -4
c = 3
Please help
Click here to see answer by scott8148(6628)

Question 556305: 7x-1/2 = 2x+5x-3x/5-10
Click here to see answer by jim_thompson5910(28595)

Question 556315: 4x=30(x+2)
Click here to see answer by jim_thompson5910(28595)

Question 556318: 2x+5=3x-1
Click here to see answer by jim_thompson5910(28595)

Question 556321: How would this function as either a linear,constant,quadratic,square-root or absolute value function?

f(x) = -17
Click here to see answer by jim_thompson5910(28595)

Question 556320: help solve the equation
10-(-y-6)=3(y+4)-7(y+4)
Click here to see answer by jim_thompson5910(28595)

Question 556323:
Solve for y. 3x + 2 = y - x

Click here to see answer by jim_thompson5910(28595)

Question 556362: 6/8=a/2
Click here to see answer by jim_thompson5910(28595)

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