# Questions on Algebra: Equations answered by real tutors!

Algebra ->  Algebra  -> Equations -> Questions on Algebra: Equations answered by real tutors!      Log On

 Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help! Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!

 Algebra: Equations Solvers Lessons Answers archive Quiz In Depth

 Question 222391: I am having trouble understanding how to do these types of problems. Could you show me this problem step by step please? 24-7y≤11y-14 Click here to see answer by rapaljer(4667)

 Question 222442: given T=RV, FIND r if t =4 and v =8 Click here to see answer by jim_thompson5910(28595)

 Question 222031: I have a graph that shows the wind speed for an F4 Tornado is 207-260mph. My question is: Write a pair of inequalities that best represents the wind speed (w) for an F4 tornado. Is the answer w207-w260? Click here to see answer by ankor@dixie-net.com(15656)

 Question 222465: a set of data is normally distrubuted with a mean of 16 and a standard deviation of 0.3.what percent of the data is between 15.2 and 16? Click here to see answer by stanbon(57361)

 Question 222521: Find the exact length of the side oa a square whose diagonal is 3 feet Click here to see answer by rfer(12662)
 Question 222521: Find the exact length of the side oa a square whose diagonal is 3 feet Click here to see answer by drj(1380)

 Question 222503: find lim(x arrow infinity) under lim) x^2 -1/ x or state that the limit does not exist Click here to see answer by jim_thompson5910(28595)

 Question 222715: We are able to solve this problem using guess & check, but are unable to write it as an equation. The ages of John & Mary total 27 years. Mary's age plus twice John's age is 40. How old is each person? Click here to see answer by Alan3354(30993)
 Question 222715: We are able to solve this problem using guess & check, but are unable to write it as an equation. The ages of John & Mary total 27 years. Mary's age plus twice John's age is 40. How old is each person? Click here to see answer by scott8148(6628)

 Question 222699: How do you solve this rational equation, ? Click here to see answer by ankor@dixie-net.com(15656)

 Question 222726: what is the answer to written form i have tried to get rid of one of the X's but i dont remember how Click here to see answer by jim_thompson5910(28595)

 Question 222817: Tests are 50% of my grade in chemistry. I had an 85% before the test and I got a 46% on the test. What is my grade now? Click here to see answer by Alan3354(30993)

 Question 222844: Solve equation. Did I do this right? 11-5(3-x)=-2(x+3)+6x I got x=-2 Click here to see answer by jim_thompson5910(28595)

 Question 222861: im really struggling in math and i just dont get how people think problems like this are easy.. heres an example: -7(x+2)=-28 Click here to see answer by stanbon(57361)

 Question 222630: 5y x 5 = 30 5y=30 , y=6 5 5 5 Click here to see answer by genioustutor(2)

 Question 223017: how do do the problem -1=5-z-z where do i start? Click here to see answer by Alan3354(30993)
 Question 223017: how do do the problem -1=5-z-z where do i start? Click here to see answer by jim_thompson5910(28595)

 Question 223180: i need help with solving equations with variables on both sides of the equation and here is the problem and if it is possible if you could explain it step by step how to do it that would be great so i will understand fully how to do it 11x-5=7(x-2)need help Click here to see answer by jim_thompson5910(28595)

 Question 223178: 1/7 = 14 - x one over seven equals fourteen minus x how did you come to the answer???? Click here to see answer by jim_thompson5910(28595)
 Question 223178: 1/7 = 14 - x one over seven equals fourteen minus x how did you come to the answer???? Click here to see answer by solver91311(16897)

 Question 223186: The question was: 1/3w + 6 = -2 What I did was: subtracted 6 from both sides and got a negative 8 (-8). Then, I did the inverse of 1/3 (divided one over three by one over three, and it cancels itself out?), then one over thee divided by negative 8. So I was left with... 1/3 * -1/8 = -1/24 IS THIS CORRECT? If not, please help me with where I made my mistake?? Thanks so much!!! (: Click here to see answer by checkley77(12569)
 Question 223186: The question was: 1/3w + 6 = -2 What I did was: subtracted 6 from both sides and got a negative 8 (-8). Then, I did the inverse of 1/3 (divided one over three by one over three, and it cancels itself out?), then one over thee divided by negative 8. So I was left with... 1/3 * -1/8 = -1/24 IS THIS CORRECT? If not, please help me with where I made my mistake?? Thanks so much!!! (: Click here to see answer by rfer(12662)

 Question 223189: hello i need help with solving equations with variables on both sides of the equations and so if possible could you help me like do the problem step by step fully so i will understand and know how to do it 8x + 5=-3(x+2) please help Click here to see answer by jim_thompson5910(28595)

 Question 223236: Write the equation of these lines (through the point (2,3) with slope 5.) through the point (-4,3) with slope of three fourths. Click here to see answer by rfer(12662)
 Question 223236: Write the equation of these lines (through the point (2,3) with slope 5.) through the point (-4,3) with slope of three fourths. Click here to see answer by Alan3354(30993)

 Question 223227: I am not sure what equation to use for the following problem: total spent \$3000.00. total items purchased 1,000. Head lamps cost \$2.50 each and Tail lamps cost \$3.50. How many of each product was purchased? I am trying this equation but it does not look accurate: (\$2.50x+\$3.50y)/1000 = \$3000.00 Click here to see answer by rfer(12662)