Algebra Examples

2 + 3 x

$2 + 3 x$ if

x = 5

$x = 5$

Step 1

Replace the variable

x

$x$ with

5

$5$ in the expression.

2 + 3 (5)

$2 + 3 (5)$

Step 2

Multiply

3

$3$ by

5

$5$ .

2 + 15

$2 + 15$

Step 3

Add

2

$2$ and

15

$15$ .

17

$17$

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

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