Question

x+1/5=x/3 qual é a resposta?

Answer 1

x+1/5 = x/3
x = x/3 - 1/5
x = 5x-3 / 15
15x = 5x -3
15x - 5x = -3
10x = -3
x = -3/10

Answer 2

(x + 1)/5 = x/3        multiplica em cruz

5x = 3.(x + 1)

5x = 3x + 3

5x - 3x = 3

2x = 3

x = 3/2



S:{ 3/2 }