Precalculus Examples

$\frac{c}{8} - 11 = 2$

Step 1

Move all terms not containing $c$ to the right side of the equation.

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Step 1.1

Add $11$ to both sides of the equation.

$\frac{c}{8} = 2 + 11$

Step 1.2

Add $2$ and $11$ .

$\frac{c}{8} = 13$

Step 2

Multiply both sides of the equation by $8$ .

$8 \frac{c}{8} = 8 \cdot 13$

Step 3

Simplify both sides of the equation.

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Step 3.1

Simplify the left side.

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Step 3.1.1

Cancel the common factor of $8$ .

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Step 3.1.1.1

Cancel the common factor.

$8 \frac{c}{8} = 8 \cdot 13$

Step 3.1.1.2

Rewrite the expression.

$c = 8 \cdot 13$

Step 3.2

Simplify the right side.

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Step 3.2.1

Multiply $8$ by $13$ .

$c = 104$