Question

Himpunan penyelesqian dari 18 - 6 (x - 1 ) = 4 - x adalah a.4 b.3 c.2 d.1

Answer 1

Verified answer

Kelas 7 Matematika
Bab Persamaan Linear

18 - 6 (x - 1) = 4 - x
18 - 6x + 6 + x = 4
-5x = 4 - 24
x = -20/-5
x = 4

✩✩ A ✩✩

Answer 2

18 - 6(x - 1) = 4 - x
18 - 6x + 6 = 4 - x
-6x + 24 = 4 - x
-6x + x = 4 - 24
-5x = -20
x = -20/-5
x = 4

Jadi x adalah 4.......(A)


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