Questions on Algebra: Systems of equations that are not linear answered by real tutors!

Tutors Answer Your Questions about Systems-of-equations (FREE)

Question 1070318: 3x+5y-z=1
4x+7y+z=2
Click here to see answer by ikleyn(52754)

Question 1070403: Solve for x and y simulteneously:
y - x = -1
Y - 7 = x^2 + 2x

Click here to see answer by josgarithmetic(39613)

Question 1070687: 300=10*a*x+49*x^2
400=(10*a+98*x)*y
300=(10*a+98*x)*z+49*z^2
3.134=x+y+z
Click here to see answer by ikleyn(52754)

Question 1071619: The sum of 4 times the first number and 10 times the second number is 48. The sum of 10 times the first number and 4 times the second number is 36. What are the two numbers?

Click here to see answer by ikleyn(52754)

Question 1071916: Please solve 1/(5x-1) =2/(3x+2)
Click here to see answer by ikleyn(52754)

Question 1072006: the sum of two numbers is 8 and their difference is 2. find the two numbers

Click here to see answer by Fombitz(32388)

Question 1072133: Solve the following absolute value equations.
|3x−3/7|=2 1/3
Click here to see answer by josgarithmetic(39613)

Question 1072169: How many solutions exist for the system below?
In two or more complete sentences, give the solution and explain how you solved the system.
y=-2x+3
y=-2*3^x
Click here to see answer by ankor@dixie-net.com(22740)

Question 1072669: the sum of the squares of two numbers is 65 and the squares
of their sum is 121. find the numbers. Thanks in advance.
Click here to see answer by Edwin McCravy(20054)

Question 1072535: Find the equation of a pair of lines represented by ab(x^2-y^2)+(a^2-b^2)xy=0
Click here to see answer by Fombitz(32388)

Question 1073556: X-3y=-17;8x+3y=-1
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Question 1073843: At a fruit stand Rajendra can purchase 3 apples and one orange for the same price as five apples the price of the orange is $0.84 what is the price in dollars of each apple
Click here to see answer by addingup(3677)

Question 1073991: Jose and Eduardo are going to run a race. Jose is willing to give Eduardo a 3 mile head start. Jose runs at a rate of 7.5 miles per hour. Eduardo's rate is 1.5 miles per hour SLOWER that Jose.
Click here to see answer by josgarithmetic(39613)

Question 1074057: -----------
1/2x+y=4
6x+3y=5
How do you work these to determine if they a parallel, perpendicular or neither?
Click here to see answer by Fombitz(32388)

Question 1074087: How do I solve this non-linear system of equation?
6x^2+y^2=1
x^2+2y^2=13
Click here to see answer by ankor@dixie-net.com(22740)

Question 1074111: 2x+2y+3z=3
x-5y+z=7
6x-2y-4z=4
X=1, y=-1, z=1;(1,-1,1)
Is (1,-1,1) a solution?
Click here to see answer by ikleyn(52754)

Question 1074364: I need help solving the following system using Matrix Inversion
3x + 7y = -26
2x + 3y = -14
I need to determine x and y
Click here to see answer by Fombitz(32388)

Question 1075239: Write an example of a system of three equations in three variables that has (-3, 5, 2) as a solution. Show that the ordered triple satisfies all three equations. Thank you!
Click here to see answer by Alan3354(69443)

Question 1075513: https://aoa.sooschools.com/media/g_alg01_ccss_2016/9/l19_p15.gif
In two or more complete sentences, explain how to solve the system of equations algebraically.
Solve the system of equations. In your final answer, include all of your work.
Click here to see answer by jorel1380(3719)

Question 1075522: Write the standard form of the equation of the line with slope 0 passing through the point (2,-3)
Click here to see answer by Boreal(15235)

Question 1076035: Use the solution of the system below to find x - y:
Possible answers:
0.1, 11.3, -0.1, -11.3
Click here to see answer by Fombitz(32388)

Question 1076260: Solve the following system by graphing
4x^2+32y^2<64
-x^2+36y^2<=9
Click here to see answer by Edwin McCravy(20054)

Question 1076302: 16x^2+25x^2+32x_100y=284
Sir how to simplfy this equation to become an ellipse equation .
Sir please show me every step of simplyfieng this question as quickly as possible.
Click here to see answer by ikleyn(52754)

Question 1076772: -4x-2y=-12/9x+3y=12
Click here to see answer by ikleyn(52754)

Question 1077190: In this multi-part problem, we will consider this system of simultaneous equations:
3x+5y-6z =2,
5xy-10yz-6xz = -41,
xyz=6.

Let a=3x, b=5y, and c=-6z.
Determine the monic cubic polynomial in terms of a variable t whose roots are t=a, t=b, and t=c. Make sure to enter your answer in terms of t and only t, in expanded form.
Click here to see answer by ikleyn(52754)

Question 1077364: The sum of the digits of a two-digits number 7. Tve ten's digit is one more than twice the units digit.
Click here to see answer by math_helper(2461)

Question 1077349: The sum of two numbers is 24. When the second number is subtracted from the first number, the difference is 16. Find the two numbers.
Click here to see answer by Alan3354(69443)

Question 1077413: What number would you multiply by the first equation and the second equation to solve the following system by addition, eliminating y? (Do not finish solving the system)
{2x+3y=-8, 5x+4y=12
Click here to see answer by ikleyn(52754)

Question 1077420: {a=d/t^2, d=rt+1/2at^2
find the values of a and t when d=2 and r=3
Click here to see answer by ikleyn(52754)

Question 1077283: 2x1 2x2 2x3=0
-2x1 5x2 2x3=1
8x1 2x2 4x3=-1
By Gaus Jardon Method
Click here to see answer by ikleyn(52754)

Question 1077784: The length of a rectangle is 3 meters less than twice the width. If the area of the rectangle is 464 square meters find the dimensions
Click here to see answer by addingup(3677)

Question 1078037: in an isosceles triangle two sides are three times the length of the third side. Find the length of the shortest side of the perimeter is 28 feet
Click here to see answer by Fombitz(32388)

Question 1078281: Find an ordered triple (x,y,z) of real numbers satisfying the system of equations
sqrt{x} + sqrt{y} + sqrt{z} = 10,
x + y + z = 38,
sqrt{xyz} = 30,
or, if there is no such triple, enter the word "none" as your answer.
Click here to see answer by Alan3354(69443)

Question 1078282: Let x = 2012(a - b), y = 2012(b - c), and z = 2012(c - a), where a,b,c are real numbers, and assume
xy + yz + zx is not = 0. Compute (x^2 + y^2 + z^2)/(xy + yz + zx).
Click here to see answer by Edwin McCravy(20054)

Question 1078463: 20�n=
Solve for n

Click here to see answer by ikleyn(52754)

Question 1078454: To solve the system of equations Zach isolated x^2 into the first equation and then substituted it into the second equation.What was the resulting equation
{X^2+y^2=25
{X^2/16-y^2/9=1
Click here to see answer by Fombitz(32388)

Question 1078549: -2-(-4)
Click here to see answer by Fombitz(32388)

Question 1078549: -2-(-4)
Click here to see answer by josmiceli(19441)

Question 1078862: X�+12x-12
Click here to see answer by Alan3354(69443)

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 3871..3915, 3916..3960, 3961..4005, 4006..4050, 4051..4095, 4096..4140, 4141..4185, 4186..4230, 4231..4275, 4276..4320, 4321..4365, 4366..4410, 4411..4455, 4456..4500, 4501..4545, 4546..4590, 4591..4635, 4636..4680, 4681..4725, 4726..4770, 4771..4815, 4816..4860, 4861..4905, 4906..4950, 4951..4995, 4996..5040, 5041..5085, 5086..5130, 5131..5175, 5176..5220, 5221..5265, 5266..5310, 5311..5355, 5356..5400