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Algebra Examples

Popular Problems

Combine 2r-4r+7+r

$2 r - 4 r + 7 + r$

Step 1

Subtract $4 r$ from $2 r$ .

$- 2 r + 7 + r$

Step 2

Add $- 2 r$ and $r$ .

$- r + 7$

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

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