Algebra Examples

$3 (x - 3 y + 7) + 4 + 7 x$

Step 1

Simplify each term.

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Step 1.1

Apply the distributive property.

$3 x + 3 (- 3 y) + 3 \cdot 7 + 4 + 7 x$

Step 1.2

Simplify.

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Step 1.2.1

Multiply $- 3$ by $3$ .

$3 x - 9 y + 3 \cdot 7 + 4 + 7 x$

Step 1.2.2

Multiply $3$ by $7$ .

$3 x - 9 y + 21 + 4 + 7 x$

$3 x - 9 y + 21 + 4 + 7 x$

$3 x - 9 y + 21 + 4 + 7 x$

Step 2

Simplify by adding terms.

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Step 2.1

Add $3 x$ and $7 x$ .

$10 x - 9 y + 21 + 4$

Step 2.2

Add $21$ and $4$ .

$10 x - 9 y + 25$

$10 x - 9 y + 25$

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