Question

inequações 9x-8≥7x+4​

Answer 1

Resposta:

OLÁ!!!!

$9x \geqslant 7x + 4 + 8$

$7x + 4 + 8 = 7x + 12$

$9x \geqslant 7x + 12$

$9x - 7x \geqslant 12$

$9x - 7x = 2x$

$2x \geqslant 12$

$x \geqslant \frac{12}{2}$

$\boxed {\boxed { x \geqslant 6 }}$