Basic Math Examples

$2 - \frac{c}{- 4} = 7$

Step 1

Simplify each term.

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Step 1.1

Move the negative in front of the fraction.

$2 - - \frac{c}{4} = 7$

Step 1.2

Multiply $- - \frac{c}{4}$ .

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Step 1.2.1

Multiply $- 1$ by $- 1$ .

$2 + 1 \frac{c}{4} = 7$

Step 1.2.2

Multiply $\frac{c}{4}$ by $1$ .

$2 + \frac{c}{4} = 7$

$2 + \frac{c}{4} = 7$

$2 + \frac{c}{4} = 7$

Step 2

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

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Step 2.1

Subtract $2$ from both sides of the equation.

$\frac{c}{4} = 7 - 2$

Step 2.2

Subtract $2$ from $7$ .

$\frac{c}{4} = 5$

$\frac{c}{4} = 5$

Step 3

Multiply both sides of the equation by $4$ .

$4 \frac{c}{4} = 4 \cdot 5$

Step 4

Simplify both sides of the equation.

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Step 4.1

Simplify the left side.

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Step 4.1.1

Cancel the common factor of $4$ .

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Step 4.1.1.1

Cancel the common factor.

$4 \frac{c}{4} = 4 \cdot 5$

Step 4.1.1.2

Rewrite the expression.

$c = 4 \cdot 5$

$c = 4 \cdot 5$

$c = 4 \cdot 5$

Step 4.2

Simplify the right side.

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Step 4.2.1

Multiply $4$ by $5$ .

$c = 20$

$c = 20$

$c = 20$

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