# Pre-Algebra Examples

Since does not contain the variable to solve for, move it to the right side of the equation by adding to both sides.

Add and to get .

Divide each term in by .

Cancel the common factor of .

Divide by to get .

Since does not contain the variable to solve for, move it to the right side of the equation by adding to both sides.

Add and to get .

Divide each term in by .

Cancel the common factor of .

Divide by to get .

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$\text{}\left[\begin{array}{cc}{x}^{2}\text{}& \text{}\genfrac{}{}{.05ex}{}{1}{2}\text{}\\ \text{}\sqrt{\pi}\text{}& \text{}{\displaystyle \int}xdx\text{}\end{array}\right]\text{}$