Differentiate w.r.t. x

-6

Evaluate

7-6x

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\frac{\mathrm{d}}{\mathrm{d}x}(7-6x)

Multiply 2 and 3 to get 6.

-6x^{1-1}

The derivative of a polynomial is the sum of the derivatives of its terms. The derivative of a constant term is 0. The derivative of ax^{n} is nax^{n-1}.

-6x^{0}

Subtract 1 from 1.

-6

For any term t except 0, t^{0}=1.

7-6x

Multiply 2 and 3 to get 6.

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