Question

3) Calcule a inequação, 2x + 6 > 12 - x a) 2 b) 3 C) 5 d) 6 e) 7
me ajundem pfv​

Answer 1

Resposta:

2x+6>12-x

3x>6

x>6/3

X>3

X menor que 3

Answer 2

$\Large \sf 2x + 6 > 12 - x \dfrac {} {} \\\Large \sf 2x + x > 12 - 6 \dfrac {} {} \\\Large \sf 3x>6 \dfrac {} {} \\\Large \sf x> \dfrac {6} {3} \\\\\Large \sf x>2 \dfrac {} {}$

$\Huge \sf => Alternativa \dfrac {} {}a$