11+ Spatial Reasoning Quick Practice Tests Age 10-11 for the CEM tests (Letts 11+ Success)

11+ Spatial Reasoning Quick Practice Tests Age 10-11 for the CEM tests (Letts 11+ Success)

Matematika 2. |x + 7 = 3 Jawab: Belajar Praktis Matematika S​

2. |x + 7 = 3 Jawab: Belajar Praktis Matematika S​

Penjelasan dengan langkah-langkah:

| x + 7 | = 3

→ x + 7 = 3

x + 7 = -3

→ x = 3 - 7

x = -3 - 7

→ x = -4

x = -10

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