Algebra Examples

$2 (4 x + 2) - 7 x = 0$

Step 1

Simplify $2 (4 x + 2) - 7 x$ .

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Step 1.1

Simplify each term.

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Step 1.1.1

Apply the distributive property.

$2 (4 x) + 2 \cdot 2 - 7 x = 0$

Step 1.1.2

Multiply $4$ by $2$ .

$8 x + 2 \cdot 2 - 7 x = 0$

Step 1.1.3

Multiply $2$ by $2$ .

$8 x + 4 - 7 x = 0$

$8 x + 4 - 7 x = 0$

Step 1.2

Subtract $7 x$ from $8 x$ .

$x + 4 = 0$

$x + 4 = 0$

Step 2

Subtract $4$ from both sides of the equation.

$x = - 4$

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