Algebra Examples

$A = p + P r t$

Step 1

Rewrite the equation as $p + P r t = A$ .

$p + P r t = A$

Step 2

Subtract $p$ from both sides of the equation.

$P r t = A - p$

Step 3

Divide each term in $P r t = A - p$ by $P r$ and simplify.

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Step 3.1

Divide each term in $P r t = A - p$ by $P r$ .

$\frac{P r t}{P r} = \frac{A}{P r} + \frac{- p}{P r}$

Step 3.2

Simplify the left side.

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Step 3.2.1

Cancel the common factor of $P$ .

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Step 3.2.1.1

Cancel the common factor.

$\frac{P r t}{P r} = \frac{A}{P r} + \frac{- p}{P r}$

Step 3.2.1.2

Rewrite the expression.

$\frac{r t}{r} = \frac{A}{P r} + \frac{- p}{P r}$

Step 3.2.2

Cancel the common factor of $r$ .

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Step 3.2.2.1

Cancel the common factor.

$\frac{r t}{r} = \frac{A}{P r} + \frac{- p}{P r}$

Step 3.2.2.2

Divide $t$ by $1$ .

$t = \frac{A}{P r} + \frac{- p}{P r}$

Step 3.3

Simplify the right side.

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Step 3.3.1

Move the negative in front of the fraction.

$t = \frac{A}{P r} - \frac{p}{P r}$