Mathematics for IGCSE & O level - Algebraic Manipulation (Section 3 - No. 5)

Simplify: 15z - (8z + 4)

7z - 4

7z + 4

23z - 4

23z + 4

Förklaring

15z - (8z+4) = 15z - 8z - 4 = 7z - 4

Kommentarer (0)

Annons