Question

sabendo que 32x+2=16x+1 calcule o valor de x2

Answer 1

32x - 16x = 1 - 2
16 x = -1
x = -1/16
x^2 = (-1/16)^2
x = (-1/256)

Answer 2

32x + 2 = 16x + 1
32x - 16x = 1 - 2
16x = - 1
 x = -1/16

logo: (-1/16)² = 1/256