Answer:
(1)
Step-by-step explanation:
Given
[tex]\frac{2x}{a}[/tex] + b = c ( subtract b from both sides )
[tex]\frac{2x}{a}[/tex] = c - b ( multiply both sides by a to clear the fraction )
2x = a(c - b) ← distribute
2x = ac - ab ( divide both sides by 2 )
x = [tex]\frac{ac-ab}{2}[/tex] → (1)