Question

alguém resolver pra mim?

a) 18x - 43 = 65

b) 23x - 16= 14 - 17​

Answer 1

Resposta:

a)

18x - 43= 65

18x= 65 + 43

x= 108/ 18

x= 6

b)

23x - 16= 14 - 17

23x= 14 - 17 + 16

x= 13/ 23

Answer 2

Resposta:

$a)18x - 43 = 65 \\ 18x = 65 + 43 \\ 18x = 108 \\ x = 108/18 \\ x = 6 \\ \\ \\ b)23x - 16 = 14 - 17 \\ 23x = 14 - 17 + 16 \\ 23x = 13 \\ x = 13/23$

• Espero ter ajudado.