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Pre-Algebra Examples

Popular Problems

Simplify 2n+7-7n

$2 n + 7 - 7 n$

Step 1

Subtract $7 n$ from $2 n$ .

$- 5 n + 7$

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

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