Mathematics for IGCSE & O level - Equations (Section 5 - No. 34) | ExamPlay

Mathematics for IGCSE & O level - Equations (Section 5 - No. 34)

Solve for x: 7x - 3 = 18

3

15

21

1

Vysvětlení

Add 3 to both sides, then divide by 7, so x=3.

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