# Questions on Algebra: Equations answered by real tutors!

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 Algebra: Equations Solvers Lessons Answers archive Quiz In Depth

 Question 250974: 7 2/5 % of x is equal to 74. Solve for x. Click here to see answer by vksarvepalli(154)

 Question 250986: Hello, I am having problem solving the following: Can you help me please. Evaluate the logarithmic equation for three values of x that are greater than -1, three values of x that are between 0 and -1 and at x = -1 use the resulting ordered pairs to plot the graph. State the equation of the line asymptotic of the graph. Y=log1/7 (x+2) Please Help me. Thank you Click here to see answer by stanbon(57967)

 Question 251035: This equation has fractions as well as parentheses... I am on a computer, so the fractions will look like this 5/4 and 5/2... those are fractions... Problem # 1. 8( 2 - 5/4x) - 6 ( 5/2 - 3x) Please help me solve this- I am lost... Also need help with two more fractional equations. Problem # 2. t/-5 = -2 The t/-5 is a fraction. problem # 3. 5y/3 - 5 = y/4 + y The 5y/3, and y/4 are fractions. Please help me.. I need this solved as soon as possible. Thank you. Click here to see answer by richwmiller(9144)

 Question 251029: Find the logarithm using the change-of-base formula. Round to the nearest ten-thousandth. the n should be lower than the g in log thanks log π 1500 Click here to see answer by solver91311(17077)

 Question 251055: Solve for x 3x/x-1 - 13/2x-2 = 10 Click here to see answer by MTM 606(1)

 Question 251090: 30y to the fourth power divided by -5y to the second power Click here to see answer by dabanfield(803)
 Question 251090: 30y to the fourth power divided by -5y to the second power Click here to see answer by Fombitz(13828)

 Question 251142: 9-4(7x-8x)=x-3 how does x = -4 i don't understand how to get to the answer Click here to see answer by Edwin McCravy(8999)
 Question 251142: 9-4(7x-8x)=x-3 how does x = -4 i don't understand how to get to the answer Click here to see answer by JimboP1977(308)

 Question 251141: 9x-4(7x-8x)=x-3 how does x = -4 i don't understand how to get to the answer Click here to see answer by College Student(505)

 Question 251377: 9. Find the x-intercept and the y-intercept for the equation y = -¾x + 3. Click here to see answer by solver91311(17077)

 Question 251376: 5. Write the equation of the line containing the points (-4, 1) and (5, 2). Click here to see answer by jim_thompson5910(28715)

 Question 251706: There are 42 houses available. Floor plan 1 is worth 100,000 and Floor plan 2 is worth 150,000. All 42 houses together are worth 6,000,000. How many of each floor plan is available? Click here to see answer by edjones(7569)

 Question 251812: by increasing the cost of entry ticket to a fair in the ratio 10:13, the number of visitors to the fair has decreased in the ratio 6:5 in what ratio has the total collection increased or decreased Click here to see answer by ankor@dixie-net.com(15746)

 Question 251835: one can juice drink is 25% orange juice another is 10% orange juice how many liters of each should be mixed together in order to get 15 liters that is 21% orange juice? Click here to see answer by richwmiller(9144)

 Question 251892: The sum of the integers from 1 to n is n(n+1) over 2. The sum of the squares of the integers from 1 through n is n(n+1)(2n+1) over 6 . The sum of the cubes of the integers from 1 through n is n^2(n+1)^2 over 4 . Use the appropriate expressions to find the following values. B. The sum of the squares from 1 through 30. C. The sum of the cubes of the integers from 1 through 30. D. The square of the sum of the integers from 1 through 30. e. The cube of the sum of the integers from 1 through 30. my answers B. 620.16 c.216,225 D. not really sure how to get started e. not really sure how to get started Click here to see answer by solver91311(17077)

 Question 251836: bayside insurance offers two health plans. under plan a giselle have to pay the first \$100 of her medical bills, plus 40% of the rest. under plan b giselle would pay the first \$250 but only 25% of the rest. for what amount of medical bills will plan b save gisele money? assume she has over \$250 dollars in bills. Click here to see answer by checkley77(12569)

 Question 251938: A group hiked to a state park at 4mph. They took a truck back to town at 20mph. The round trip took 18 hours. How far is it from town to the park? Click here to see answer by richwmiller(9144)
 Question 251938: A group hiked to a state park at 4mph. They took a truck back to town at 20mph. The round trip took 18 hours. How far is it from town to the park? Click here to see answer by checkley77(12569)
 Question 251938: A group hiked to a state park at 4mph. They took a truck back to town at 20mph. The round trip took 18 hours. How far is it from town to the park? Click here to see answer by stanbon(57967)

 Question 252027: 1. Which ordered pair is the solution of the following system of equations? 3x+2y=4 -2x+2y=24 Click here to see answer by richwmiller(9144)