Question

Tentukan persamaan Ekuivalen :
a. x + 3 = 6
b. 2x + 6 =12
c. x - 5 = -2
d. 3x + 3 = 18

Answer 1

A) x = 6 - 3 = 3
b) 2x = 12- 6 = 6
      x = 6/2 = 3
c) x = -2 + 5 = 3
d) 3x = 18 - 3 = 15
     x = 15/3 = 5

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