Question

The value of 4x -2 at x = -1 is:​

Answer 1

$\underline\red{ \mathcal{★ \: ANSWER \: ★}}$

$\implies \huge \tt{4x -2}$

$\star \: \: \: \huge \tt{4 \times( - 1) - 2}$

$\star \: \: \huge \tt{ - 4 - 2}$

- and - get +

$\huge \implies \tt- 6$