GCSE Maths Practice: simplifying-expressions

Question 9 of 12

Simplify by summing coefficients.

\( \begin{array}{l}\textbf{Simplify:} \\ 4a + 2a - a\end{array} \)

Choose one option:

Check for negative terms when combining.

Compute each variable separately: \(4a+2a-a=5a\)