Creating zero pairs can help you isolate variables and solve equations. In this case, isolating variables just means getting all the 𝑥 terms on one side of the equation. Let's try a question.

Other aspects of the scientific method also creep into his cooking — isolating variables and taking stock of what went wrong to improve the next meal. A scientific background doesn’t just enha ...

Make sure you are confident in solving one and two-step linear equations and expanding brackets in order to tackle these more complex types of equations. Substitute close substituteIn algebra, to ...