How many hours did they hire the van for? First we need to put this information into an equation. \(x\) is the number of hours they hired the van for. This is what we have to find. Their total bil ...

Algebra can be demystified with the right approach. Transforming word problems into mathematical expressions is crucial, ...

For example, Allington uses the online tool MathJax. He inserts a few lines of LaTeX code into a web form — no installation is required — and MathJax renders equations in a web page.

Related: 9 equations that changed the world It is a singular skill to think symbolically, as this long history shows. Take the word problem I gave above: it is an example of algorithmic thinking.

1] Type exponents in Microsoft Word by inserting an equation The following instructions ... you can select different subsets. For example, the Latin-1 Supplement subset contains only three values ...

But equations really can solve problems when they describe a question you want to answer. Consider this word problem: A restaurant employs 8 waiters who split into two equal sized shifts ...

Judging from the problems al-­Khwārizmī included, an example of what he meant ... But he systematically set out word-­form linear and quadratic equations, with algorithmic methods for solving ...