Basic Math Examples

$7 (r - s) + (r - s a)$

Step 1

Remove parentheses.

$7 (r - s) + r - s a$

Step 2

Simplify each term.

Tap for more steps...

Step 2.1

Apply the distributive property.

$7 r + 7 (- s) + r - s a$

Step 2.2

Multiply $- 1$ by $7$ .

$7 r - 7 s + r - s a$

$7 r - 7 s + r - s a$

Step 3

Simplify by adding terms.

Tap for more steps...

Step 3.1

Add $7 r$ and $r$ .

$8 r - 7 s - s a$

Step 3.2

Simplify the expression.

Tap for more steps...

Step 3.2.1

Move $s$ .

$8 r - 7 s - 1 a s$

Step 3.2.2

Move $- 7 s$ .

$8 r - 1 a s - 7 s$

Step 3.2.3

Reorder $8 r$ and $- 1 a s$ .

$- 1 a s + 8 r - 7 s$

$- 1 a s + 8 r - 7 s$

$- 1 a s + 8 r - 7 s$

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