Basic Math Examples

$P = r - s - 1$

Step 1

Rewrite the equation as $r - s - 1 = P$ .

$r - s - 1 = P$

Step 2

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

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Step 2.1

Add $s$ to both sides of the equation.

$r - 1 = P + s$

Step 2.2

Add $1$ to both sides of the equation.

$r = P + s + 1$