Question

Simplify 9x + 6 - 4x + - 2x + 1 - 15

Answer 1

The expression can be simplifed like this:

`\begin{gathered} 9x-6-4x-2x+1-15= \\ 9x-4x-2x+6+1-15= \\ 9x-6x+7-15=3x-8 \end{gathered}`

Therefore, the simplified expression is 3x-8