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Pre-Algebra Examples

Popular Problems

Simplify 7k-8-4k+9

$7 k - 8 - 4 k + 9$

Step 1

Subtract $4 k$ from $7 k$ .

$3 k - 8 + 9$

Step 2

Add $- 8$ and $9$ .

$3 k + 1$

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

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