Question

Resolva a equaçâo :
19=4x-1

Answer 1

19=4x-1
-4x= -1-19
4x= 20
x= 5

Answer 2

$19 = 4x - 1 \\4x - 1 = 19 \\4x = 19 + 1 \\4x = 20 \\x = 20 / 4 \\x = 5$

Resposta: x = 5

Bons Estudos!