Pre-Algebra Examples

$3 x - 2 (x + 1) = 0$

Step 1

Simplify $3 x - 2 (x + 1)$ .

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Step 1.1

Simplify each term.

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Step 1.1.1

Apply the distributive property.

$3 x - 2 x - 2 \cdot 1 = 0$

Step 1.1.2

Multiply $- 2$ by $1$ .

$3 x - 2 x - 2 = 0$

$3 x - 2 x - 2 = 0$

Step 1.2

Subtract $2 x$ from $3 x$ .

$x - 2 = 0$

$x - 2 = 0$

Step 2

Add $2$ to both sides of the equation.

$x = 2$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$