# Questions on Algebra: Equations answered by real tutors!

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 Algebra: Equations Solvers Lessons Answers archive Quiz In Depth

 Question 31699: how do i express,x is equal to another number n plus the square root of 3 Click here to see answer by stanbon(57361)

 Question 31700: in the formula r=s+2t ,if s is three times greater then t,would r=3(s+2t) be correct. Click here to see answer by stanbon(57361)

 Question 31705: i needed to find the area of a triangle with the base of 10,and a altitude of 14 using the formula a=bh/2. my answer was 70 is this correct.thank you for all your help. Click here to see answer by mukhopadhyay(490)

 Question 31702: the formula is h=1/2gt and the t is squared. g=980,t=20. my anwser was 196,000 is this correct.thank you very much all you guys and gals are great Click here to see answer by blubunny01(20)

 Question 31697: is this correct 9x-9=5x+7,9x-5x=9+7,4x/4=16/4,x=4 did i do this right. Click here to see answer by blubunny01(20)

 Question 31724: I need help with this equation, the last portion of the problem is neg. 14 over 2 squared minus 2x. I appreciate your help to solve the problem, I have a test tomorrow. 9/x-2 + 7/x = -14/x2 – 2x Click here to see answer by Cintchr(481)

 Question 31723: 9 + 7 = -14 ______ _____ ___________ x – 2 x --->x2 - 2x I need help to solve this equation. The arrow points ---> x2 to show it is squared. I could not show it properly in this program. I appreciate your help, I have a test tomorrow. Click here to see answer by Cintchr(481)

 Question 31707: in the formula r=s+2t ,if s is three times greater then t,how would i rewrite this ? r=3(s+2t) Click here to see answer by sabanasir(22)

 Question 31742: Solve: (x-2)/(x^2 -2x-3)>=0 the answer to this is (-1,3)U(3 infinity) right? Solve 5/(x+4)<=1 The answer to this is (negative infinity, -4)U[1, infinity) Thank you, Alexus Bandona Click here to see answer by mukhopadhyay(490)

 Question 31865: i had to find the area of a circle ,with a radius of 6ft , my answer was 113.0976 rounding to one decimal point i have 113.1 is this correct? Click here to see answer by stanbon(57361)

 Question 31871: how do i solve for x in the eqauation bx/d=ce/f ? maybe x=bce/df ? help! Click here to see answer by stanbon(57361)

 Question 31867: to find the perimeter of a rectangle i use the formula p=2l+2w. what formula do i use to find the value of side w, w=p-2l/2 ? Click here to see answer by Cintchr(481)

 Question 31862: i have the reciprocal of 2, as 1/2 . is this correct? Click here to see answer by Cintchr(481)
 Question 31862: i have the reciprocal of 2, as 1/2 . is this correct? Click here to see answer by ohhshnappx3(2)
 Question 31862: i have the reciprocal of 2, as 1/2 . is this correct? Click here to see answer by ikdeep(226)

 Question 31741: Solve the nonlinear system of equations. 3x2 + y2 = 3 4x2 + 5y2 = 26 Thanks!!! Click here to see answer by checkley71(8403)
 Question 31741: Solve the nonlinear system of equations. 3x2 + y2 = 3 4x2 + 5y2 = 26 Thanks!!! Click here to see answer by ikdeep(226)

 Question 31952: the equation y=5a-3b+c, if a=12, b=4,and c=8 my answer was 40 is this correct? Click here to see answer by checkley71(8403)

 Question 31960: -10-15r-22r+8 Identify the coefficients, constant terms, and like terms of the expression. Provide the answer We think: coefficients: 15 & 22 constants: 8 & 10 like terms: 15r and 22 answer: -7r+-2 Click here to see answer by elima(1433)

 Question 32057: Since there is no section for partial equations, I will put the question here. (x^2 -x -21)/(2x^3-x^2+8x-4) Thank you, Alexus Click here to see answer by mukhopadhyay(490)

 Question 31839: Please help!! I have a test tomorrow and still don't really understand this no matter how much i read it over and over: Solve Algebraically: question 1: y=x^2+1 y=5x-3 question 2: y=2x+5 y= 12/5 Can someone please walk me through this step by step so i might be able to understand!!?? Thank you soo much! Stacey Click here to see answer by mukhopadhyay(490)

 Question 32053: Does the general quintic equation (for instance Bring's x5 + px + q = 0) have roots? Click here to see answer by venugopalramana(3286)

 Question 31953: will the formula p=3x, give me the perimeter of a triangle? if not what formula can i use. thank you. Click here to see answer by ikdeep(226)

 Question 32100: Hi- my class is working on Equestions with Variables/ Decimals/ Fractions. I honestly do not understand any of it. The problem I am working on is : 2a + 4.2 = 3a - 1.6 . I have tried to icolate the variable , but I still am stuck. I also do understand the decimals. Please help me. Sincerely, Sebastian Mosier Click here to see answer by checkley71(8403)

 Question 32090: the area of a square is equal to 64 ,so in the formula s=32? Click here to see answer by checkley71(8403)

 Question 32089: in the equation Csquared-4=0, c= to? i need some help what do i do? Click here to see answer by Cintchr(481)