We solve an equation by working out the value for one letter. To solve an equation we use the inverse operations to undo the equation. This video shows a visual method for solving a word problem. The ...
Differential equations are fundamental tools in physics: they are used to describe phenomena ranging from fluid dynamics to general relativity. But when these equations become stiff (i.e. they involve ...
An equation is a mathematical statement showing that two expressions are equal. The two expressions are linked with an equals symbol (=). The unknown variable (often the letter \(x\)) can take any ...