Question

Tentukan nilai variabel dari persamaan-persamaan dibwah in.
5(a+1)=10

Answer 1

5(a+1)=10
5a+5 =10
5a=5
a=1

Answer 2

5(a+1) = 10
5a + 5 =10
5a = 10 - 5
5a= 5
a = 5/5
a= 1