Mathematics for IGCSE & O level - Equations (Section 1 - No. 15)
Solve: x/2 + x/3 = 5
6
8
10
9
คำอธิบาย
Find a common denominator (6). Rewrite the equation as (3x + 2x)/6 = 5, which simplifies to 5x/6 = 5. Multiply both sides by 6/5 to solve for x = 6.