### Rearrangement of a Formula

Rearrengement of a formula Very often you will find that a formula is expressed with one variable written alone in one side of the ‘=’ symbol (usually on the left but not always). The variable that is written alone is known as the subject of the formula. Consider each of the following formulas $displaystyle s=ut+frac{1}{2}a{{t}^{2}}$   (\$ […]