Algebra Examples

$(10 x + y) + (10 x - 7 y)$

Step 1

Remove parentheses.

$10 x + y + 10 x - 7 y$

Step 2

Add $10 x$ and $10 x$ .

$20 x + y - 7 y$

Step 3

Subtract $7 y$ from $y$ .

$20 x - 6 y$

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