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Algebra Examples

3 x + 2 y + z

$3 x + 2 y + z$ ,

x = 2

$x = 2$ ,

y = 3

$y = 3$ ,

z = 1

$z = 1$

Step 1

Replace the variable

x

$x$ with

2

$2$ in the expression.

3 (2) + 2 y + z

$3 (2) + 2 y + z$

Step 2

Replace the variable

y

$y$ with

3

$3$ in the expression.

3 (2) + 2 (3) + z

$3 (2) + 2 (3) + z$

Step 3

Replace the variable

z

$z$ with

1

$1$ in the expression.

3 (2) + 2 (3) + 1

$3 (2) + 2 (3) + 1$

Step 4

Remove parentheses.

3 (2) + 2 (3) + 1

$3 (2) + 2 (3) + 1$

Step 5

Simplify each term.

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Step 5.1

Multiply

3

$3$ by

2

$2$ .

6 + 2 (3) + 1

$6 + 2 (3) + 1$

Step 5.2

Multiply

2

$2$ by

3

$3$ .

6 + 6 + 1

$6 + 6 + 1$

6 + 6 + 1

$6 + 6 + 1$

Step 6

Simplify by adding numbers.

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Step 6.1

Add

6

$6$ and

6

$6$ .

12 + 1

$12 + 1$

Step 6.2

Add

12

$12$ and

1

$1$ .

13

$13$

13

$13$

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⎡ ⎢ ⎣ \begin{matrix} x^{2} & \frac{1}{2} \sqrt{π} & \int x d x \end{matrix} ⎤ ⎥ ⎦

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