Algebra Examples

$7 - (- 19) - 18 + (- 19) + 18$

Step 1

Remove parentheses.

$7 - (- 19) - 18 - 19 + 18$

Step 2

Multiply $- 1$ by $- 19$ .

$7 + 19 - 18 - 19 + 18$

Step 3

Add $7$ and $19$ .

$26 - 18 - 19 + 18$

Step 4

Subtract $18$ from $26$ .

$8 - 19 + 18$

Step 5

Subtract $19$ from $8$ .

$- 11 + 18$

Step 6

Add $- 11$ and $18$ .

$7$

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