Question

como se resolve: 2x + 8 = 10; 3*(x) = 18

Answer 1

 ∴2x + 8 = 10

   2x = 10 - 8

   2x = 2

   x = 2/2

x = 1


∴3 * ( x ) = 18

  3x = 18

  x = 18/3

  x = 6