Basic Math Examples

$b + (- 4) = 13$

Step 1

Add $4$ to both sides of the equation.

$b = 13 + 4$

Step 2

Add $13$ and $4$ .

$b = 17$

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