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Pre-Algebra Examples

Popular Problems

Simplify a-4+7a+11

$a - 4 + 7 a + 11$

Step 1

Add $a$ and $7 a$ .

$8 a - 4 + 11$

Step 2

Add $- 4$ and $11$ .

$8 a + 7$

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

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