Algebra Examples

$2 x + 3 y = 21$ , $- 6 y = 4 x + 1$

Step 1

The slopes of $2 x + 3 y = 21$ and $- 6 y = 4 x + 1$ are both $- \frac{2}{3}$ .

Parallel

Step 2

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