x^5+x^4+7x^2+x-2
What is the y value of y equals -x2 plus 2x?
That's going to depend completely on the value of 'x'.
There are an infinite number of things it could be.
y = f(x) = 2x2 - 3x + 10
dy = (4x - 3) dx
Note:
It's possible that the function in the question may have been f(x) = (2x)2 - 3x + 10 .
If that's the case, then
dy = (8x - 3) dx
5X + 7 = 42
subtract 7 from each side
5X + 7 - 7 = 42 - 7
5X = 35
divide both sides integers by 5
(5/5)X = 35/5
X = 7
----------check in original equation
5(7) + 7 = 42
35 + 7 = 42
42 = 42
--------------checks
2 divided by x plus 4divided by 3 equals 2?
(2/x) + (4/3) = 2
Multiply each side of the equation by 'x':
2 + 4x/3 = 2x
Multiply each side by 3:
6 + 4x = 6x
Subtract 4x from each side:
6 = 2x
Divide each side by 2:
3 = x
What is the answer to 3x plus 5x-17 plus 6x plus 20?
There can be no answer because there is no equation. There is an expression that can be simplified but that is not an answer.
What is the inverse of y equals to x plus 2 multiplied by e raised to the power of x?
Y = ex(x + 2)
Y = ex/(X + 2)
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Theta is the ninth letter of the Greek alphabet the eighth is Eta
By definition, infinity is not and does not have a limit. It is value which mathematicians have created to represent something too extensively large for the human mind to comprehend.
What is the answer to this equation y equals -2x plus 3?
y=-2x+3 is an equation. It does not have an answer. If the question is "what if y=0?" then the answer is x=3/2.
How do you simplfy 3x plus 2y plus 5x plus y?
By rearranging and combining similar terms. For example, 3x + 5x = (3+5)x = 8x.
How do you solve 26-7k equals 6k?
26-7k=6k
First, add 7k to get k on one side.
26-7k+7k=6k+7k
26=13k
Divide both sides by 13 to get k by itself.
26/13=13k/13
2=k
The answer is 2.