Question

Diketahui 2x-2 =3 nilai dari x-4 adalah.....??

Answer 1

2x - 2 = 3
2x -2 + 2 = 3 + 2
2x = 5
x = 5/2
x = 2,5

maka x - 4 = 2,5 - 4 = -1,5

Answer 2

2x - 2 = 3
2x = 2+3
x = 5/2

* x- 4 = 5/2 - 8/2
         = -3/2
         = -1,5