Question

qual a raiz de y= 5x -40​

Answer 1

Explicação passo-a-passo:

$y = 5x - 40$

$0 = 5x - 40$

$0 - 5x = - 40$

$- 5x = - 40$

$- 5x = - 40( - 1)$

$5x = 40$

$x = \dfrac{40}{5}$

$x = > 8$