Question

Calcule o valor de x na equação: *

8x/3 = 2x - 9

a) 27/4

b) 27/2

c) 21/2

d) - 27/2

​

Answer 1

$\frac{ 8x  }{ 3  }  =2x-9 \\\\8x= 6x-27\\8x-6x=-27\\2x=-27\\x=\frac{-27}{2} \\\\x= -\frac{27}{2}$