Q: Let f x equals x2 plus 5x plus 3 Find f 2?

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5x plus 3 does equal 3 plus 5x; commutative law.

You find x. Oh! There it is!! ^ See?

Rearrange for y, let f(x) = y, and find the derivative of f(x) with respect to x: 5x + 3y = -2 y = -(5x+2)/3 = f(x) df/dx = -5/3

-186/5

The answer to the math problem of 5x plus 12 equals 93-4 is 77/5.

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5x plus 3 does equal 3 plus 5x; commutative law.

What is the answer to 2x - 5x plus 6.3 equals -14.4?

The slope is -5

x=6

You find x. Oh! There it is!! ^ See?

8x-7 plus 2x equals 6 plus 5x plus 2?

-186/5

Rearrange for y, let f(x) = y, and find the derivative of f(x) with respect to x: 5x + 3y = -2 y = -(5x+2)/3 = f(x) df/dx = -5/3

Yes.

Since 5x is a factor of both terms, divide it. 5x3 + 5x = 5x(x2 + 1)

How do you add 2x plus 3y equals 18 in 5x-y equals 11