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Algebra Examples

Popular Problems

Simplify (7x)-(-2x)

$(7 x) - (- 2 x)$

Step 1

Multiply $- 2$ by $- 1$ .

$7 x + 2 x$

Step 2

Add $7 x$ and $2 x$ .

$9 x$

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

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