Question

5x+18/9= 3x+1/2 qualo valor de x

Answer 1

5 x + 18/9 = 3 x + 1 /2
5 x - 3 x = 1/2 - 18/9
2 x = 1/2 - 2
2 x = 1/2 - 4/2
2 x = -3/2
x = -3/2 : 2
x = -3/2 . 1/2
x = -3/4