Mathematics for IGCSE & O level - Equations (Section 6 - No. 31)

If you are asked to 'Solve for x: 3x - 7 = 8', what is the value of x?

1

5

15/3

1

Explication

Add 7 to both sides, then divide by 3 to get x=5.

Commentaires (0)

Publicité