Pre-Algebra Examples

$- 50 + 40 - 5 = x$

Step 1

Rewrite the equation as $x = - 50 + 40 - 5$ .

$x = - 50 + 40 - 5$

Step 2

Simplify $- 50 + 40 - 5$ .

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Step 2.1

Add $- 50$ and $40$ .

$x = - 10 - 5$

Step 2.2

Subtract $5$ from $- 10$ .

$x = - 15$

$x = - 15$

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