Tutors Answer Your Questions about Systems-of-equations (FREE)
Question 634935: 3x+4y=-25
&
2x-3y=6
If you would be willing to help me I would appreciate it. I have gotten as far as setting these two equal to each other but am stuck as far as finding the x. Anything would be appreciated. Thank You.
Click here to see answer by ewatrrr(24785)   |
Question 639448: Integer Exponents and Scientific Notation, , #14, #32, #40, #58
Operations with Variables and Grouping Symbols, #30, #48, #50
Evaluating Variable Expressions and Formulas, #12, #16, #36, #40
Click here to see answer by lynnlo(4176) |
Question 640419: I have been trying for hours to obtain an answer to the following question. My teacher provided us with an answer but with no explanation and I can't figure out how he got to it and he is unavailable to help.
The problem is (4x/y)+z=10x. We need to solve for x.
THANK YOU THANK YOU if you are able to help me.
Click here to see answer by solver91311(24713)  |
Question 641005: E=R/I * 9, solve for I. I have no idea where to begin this one. I've tried multiplying both sides by 1/9, then began with multiplying by 1/R, and have erased holes in my paper. Please use small words when you explain, as my brain is now leaking from my ears. Thank you for any help.
Click here to see answer by Alan3354(69443)  |
Question 645236: A certain function fits the following description: As the value of x increases by 1 each time, the value of y continually decreases by a smaller amount each time, and never reaches a value as low as 1. Is the function linear or nonlinear? Explain your reasoning.
Click here to see answer by stanbon(75887) |
Question 647815: Let f(x)=x^2-1 and g(x)=1-2x Find the indicated values
f(g(-1)) and g(f(-1) I have 4 of these types of questions on my homework and have no idea how to solve them. This is the first one so there is other equation to help! Thanks!!
Click here to see answer by Algebraic(50)  |
Question 650141: Solve the following system of inequalities by graphing. draw a graph
5x - 4y ≥ -20
3x - 2y ≤ -8
y ≥ -3
-9x + 6y ≥ 18
-x + 3y ≥ -12
y ≤ 4
3x + 12y ≥ -108
-7x + 6y ≤ 48
y ≤ -4
6x + 10y ≤ -40
x + y ≤ -8
y ≥ -1
-4x + 16y ≥ 128
-3x + 8y ≤ 80
y ≤ 12
3x + 9y < -18
-x + 3y ≤ 12
y < 0
5x + 2y ≥ -6
-5x + 2y < 14
y < 6
-6x - 2y < -16
2x - y > 2
y ≥ -4
Click here to see answer by MathLover1(20849)  |
|
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
|
