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Arisa [49]
3 years ago
14

Y = -x - 6 2x - 3y = -2 what is the value for y in the solution?

Mathematics
1 answer:
PtichkaEL [24]3 years ago
8 0

Answer: if I’m solving for x the answer would be x=4

Step-by-step explanation:Solve for the first variable in one of the equations, then substitute the result into the other equation.

You might be interested in
175 divided by 16.46=
Effectus [21]
Lets solve this! 

175/16.46= 10.6318347509
so , your answer is 10.6318347509.

Hope this Helps!

4 0
3 years ago
A. Find the first and second derivative of the following function in terms of the parameters c1 and c2.
defon

Answer:

Linear second-order differential equation F(x, y, y′, y″) = 0

y¹¹( -3 x⁴ )+ y¹12 x³ - 12 x² y= 0  

Step-by-step explanation:

<u><em>Step(i):-</em></u>

Given differential equation

y = c₁x + c₂x⁴  ...(i)

Differentiating equation (i) with respective to 'x', we get

y¹ = c₁(1) +  c₂ ( 4 x³ ) ...(ii)

Differentiating equation (ii) with respective to 'x', we get

y¹¹ =   c₂ ( 12 x² )

C_{2} = \frac{y^{11} }{12 x^{2} } ...(a)

<u><em>Step(ii)</em></u>:-

Substitute (a) in equation (ii)

y^{l} = C_{1} +  (\frac{y^{ll} }{12x^{2} } ) (4 x^{3} )

C_{1} = y^{l} - (\frac{y^{ll} }{12 x^{2} } ) (4 x^{3} ) ...(b)

C_{2} = \frac{y^{11} }{12 x^{2} }

<u><em>Step(iii):</em></u>-

y  = (y^{l} - (\frac{y^{ll} }{12 x^{2} } ) (4 x^{3} ) x + \frac{y^{ll} }{12 x^{2} } x^{4}

12 x² y = (y¹12 x³ - 4 x⁴ y¹¹) + x⁴ y¹¹

x⁴ y¹¹ - 4 x⁴ y¹¹ + y¹12 x³ - 12 x² y= 0

y¹¹( -3 x⁴ )+ y¹12 x³ - 12 x² y= 0

3 0
3 years ago
Simpily the expression below: 2(4x + 5y)​
wolverine [178]

Answer: 8x+10y

Step-by-step explanation:

2(4x)= 8x

2(5y)= 10y

8x+10y

6 0
3 years ago
I need help with this question quick :,) please answer lol
lana66690 [7]

Answer:

y=6x-4

Step-by-step explanation:

First find the slope using the coordinates of (-1,-10) which will be your first pair x1 and y1. And (3,14) will be x2 and y2. To find the slope use this formula: m= y2-y1/x2-x1

Put the numbers of the coordinates in the formula and you get a fraction of

24/4 = 6 this is the slope

m=6

Then to find the y-int

Pick a coordinate they both will give the same answer. Put it into the point slope formula: y-y1=m(x-x1)

Only use y1, x1, and m which is 6 And solve

y-14=6(x-3) distribute the 6 this gives you
y-14=6x-18 to get y by itself, ADD 14 to both sides of the equal sign

Leaving you with y=6x-4

8 0
3 years ago
Jayden evaluated the expression a + (2 + 1.5) for a = 14. He said that the value of the expression was 8.5. Select all the state
Ivahew [28]

Answer:

b

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
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