Algebra Examples

$(x + 7) - (x - 7)$

Step 1

Apply the distributive property.

$x + 7 - x - - 7$

Step 2

Multiply $- 1$ by $- 7$ .

$x + 7 - x + 7$

Step 3

Subtract $x$ from $x$ .

$0 + 7 + 7$

Step 4

Add $0$ and $7$ .

$7 + 7$

Step 5

Add $7$ and $7$ .

$14$

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