Question

a) 2x - x + 1 * x - x + 6​

Answer 1

$\red{\huge \: YO \: \: LISTEN \: \: UP}$

$2x - x + 1 \times x - x + 6 = \\ 2x - x + x - x + 6 = \\ x + x - x + 6 = \\ 2x - x + 6 = \\ x + 6.$

Answer 2

a) 2x - x + 1 * x - x + 6

2x - x + x - x + 6

(2x - x + x - x) + 6

x + 6

r: x + 6

Espero ter ajudado.