Question

2) Resolva as equações abato
a)x+ 5x
b) x'- 9x = 0
c) 2x - 7x=0
d) 3x+x=0​

Answer 1

Resposta:

$a)6x = 0 = > x = - 6 \\ b) - 8x = 0 = > x = 8 \\ c)5 x = 0 = > = - 5 \\ d)4x = 0 = > x = - 4$