How to solve 5x-2(2x)

1. Factor the equation (x + 2)(x + 3) = 0. 2. Set each factor equal to zero: x + 2 = 0 and x + 3 = 0. 3. Solve for x: x = -2 and x = -3.

Solve 5x-2(2x) | Equatix

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Example

3(r+2s)=2t-4

a⋅(b-2)=3b

3(r+2s)=2t-4

a⋅(b-2)=3b

Question

$$5x-2(2x)$$

Evaluate

$x$

Show Solution

Differentiate w.r.t. x

$1$

Steps Using Definition of a Derivative

Multiply $2$ and $2$ to get $4$.

$$\frac{\mathrm{d}}{\mathrm{d}x}(5x-4x)$$

Combine $5x$ and $-4x$ to get $x$.

$$\frac{\mathrm{d}}{\mathrm{d}x}(x)$$

The derivative of $ax^{n}$ is $nax^{n-1}$.

$$x^{1-1}$$

Subtract $1$ from $1$.

$$x^{0}$$

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

$$1$$

Show Solution

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Example

Question

Evaluate

Solution Steps

Differentiate w.r.t. x

Steps Using Definition of a Derivative