Pre-Algebra Examples

$(11 x - 8) + 7 (x - 1)$

Step 1

Simplify each term.

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Step 1.1

Apply the distributive property.

$11 x - 8 + 7 x + 7 \cdot - 1$

Step 1.2

Multiply $7$ by $- 1$ .

$11 x - 8 + 7 x - 7$

$11 x - 8 + 7 x - 7$

Step 2

Simplify by adding terms.

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Step 2.1

Add $11 x$ and $7 x$ .

$18 x - 8 - 7$

Step 2.2

Subtract $7$ from $- 8$ .

$18 x - 15$

$18 x - 15$

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