Question

Resolva as equações. B) x+9/9=1

Answer 1

x + 9/ 9 = 1             mmc entre 9 e 1 = 9

9x + 9 = 9

x = -9 + 9

x=0

Answer 2

x + 9/9 = 1

x + 1 = 1

x= 1 - 1

x= 0