Chemistry Examples

$5 a + (3 a - 2 b) + (2 a - b)$

Step 1

Remove parentheses.

$5 a + 3 a - 2 b + 2 a - b$

Step 2

Add $5 a$ and $3 a$ .

$8 a - 2 b + 2 a - b$

Step 3

Add $8 a$ and $2 a$ .

$10 a - 2 b - b$

Step 4

Subtract $b$ from $- 2 b$ .

$10 a - 3 b$

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