# Questions on Algebra: Equations answered by real tutors!

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 Algebra: Equations Solvers Lessons Answers archive Quiz In Depth

 Question 331578: Geoff has a square bedroom. He measures one of the walls and finds it is 20 ft long. How many square feet are in his bedroom? Click here to see answer by JBarnum(2044)

 Question 331632: i need help with solving for x with this problem below.... May you show full work? - 3x - 6 = - 6 Click here to see answer by rfer(12678)

 Question 331626: the rational root of the equation 2x3-x2-4x+2=0 is Click here to see answer by solver91311(16897)

 Question 331691: How do I find the equation m = 8/9, (6,-3) Click here to see answer by rfer(12678)

 Question 331697: Hi; Can you show me how to work the following problem please? The table used for table tennis is 4 ft longer that it is wide and has an area of 45 ft^2. What are the dimensions of the table? Click here to see answer by nerdybill(6963)

 Question 331718: Can someone please help with this question? Thanks in advance! Three motorcyclists ride around a circular race course starting at the same place and the same time. The first passes the starting point every 12 min, the second every 18 min, and the third every 16 min. After how many minutes will all three pass the starting point again at the same time? Explain your reasoning Click here to see answer by galactus(183)

 Question 331705: please answer this: the width of a rectangular window frame is 12 inches less than its length. if you add 30 inches to both the length and the width, you double the perimeter. find the length and the width of the original rectangle? Click here to see answer by ankor@dixie-net.com(15667)

 Question 331792: how many different sandwiches consisting of one type of cheese, one condiment and one bread choice can be prepare for five types of cheese, two condiment, and three bread choices Click here to see answer by jrfrunner(365)

 Question 331719: Can someone please help me with this problem? Thank you! Determine how many complete revolutions each gear in the following must make before the arrows are lined up again: Gear 1 = 40 teeth Gear 2 = 24 teeth Gear 3 = 60 teeth Click here to see answer by ankor@dixie-net.com(15667)

 Question 331878: Factor completely. if a polynomial is prime, state this. 12a^2+84ab+147b^2 Click here to see answer by mananth(12270)

 Question 331893: I am having trouble solving the following problem can you help me? One person mows a yard in 6 hours and another mows the same yard in four hours how long would it take for them to mow the yard together? Click here to see answer by nerdybill(6963)

 Question 331897: I forgot how to convert to decimal notation can you help me convert this 8.05*10^7 Click here to see answer by nerdybill(6963)

 Question 331879: Simplify products. Give exact answers. 2 sq rt 5 multiplied by 3 sq rt 10 Click here to see answer by mananth(12270)

 Question 331880: Simplify products. 2 sq rt 5 + sq rt 2 multiplied by 3 sq rt 5 - sq rt 2 Click here to see answer by mananth(12270)

 Question 331883: Simplify. sq rt 6/2 multiplied by 1/sq rt 3 Click here to see answer by mananth(12270)

 Question 331966: I am having trouble solving this equation. I am supposed to divide and simplify and can not get the answer to 11v-22/49/v-2/14v can you help. I keep coming up with different answers. Click here to see answer by ankor@dixie-net.com(15667)

 Question 331968: I am removing factors of 1 in this equation 7m^2+7m/14m^2+49m this is the answer I came up with m+1/2m+7 Click here to see answer by Alan3354(30993)

 Question 332014: i need to solve for x in these equations.Verify th esolution. 1. 28+x=7-2x 2. 2x=25+3x 3. 5(x-3)+2(3-x)=12 4. 18-(x+3)-2x=4+(x-5) Click here to see answer by unlockmath(1606)

 Question 332007: if sum of the roots of the equation kx2+2x-3k=o is equal to their product then value of k is thank you in advance Click here to see answer by galactus(183)

 Question 332116: Solve using the principles of zero products I could really use some help with this one please. very confused thank you Click here to see answer by user_dude2008(1861)

 Question 332121: All variables represent positive numbers. Simplify the sums and differences. Give exact answers. Sq rt 3 – 2 sq rt 3 Click here to see answer by Alan3354(30993)

 Question 332124: Find all real solutions to each question. X^2-20=0 Click here to see answer by checkley77(12569)

 Question 332123: Simplify each expression. Write answers in positive exponents. Assume all variables represent positive real numbers. (3*a^-2/3)^-3 Click here to see answer by mananth(12270)

 Question 332276: Hi, I really appreciate you taking your time to help! I have a question that states "Solve the rational inequality" I'm not even sure if it is an equality, I have looked everywhere in the textbook and cannot seem to find anything close to it. The problem is 3x-1/x-8 -4 that is....3x-1 divided by x-8 then -4. If this is indeed a rational inequality, please explain how I get the answer so that I will know next time. Thankyou so much. Click here to see answer by jim_thompson5910(28598)

 Question 332258: what is the sum of a number and 6? what is twice a number and 6? what is twice the sum of a number and 6? what is the product of x and y? what is twice the product of x and y? what is the square of the product of x and y? what is the product of x and y-squared? what is twice the difference of a and b? what is the difference of a and b-squared? what is 3 less than 5 time the difference of a and b? Click here to see answer by edjones(7569)