Answer :
Answer:
b) x = 3
Step-by-step explanation:
7.5x - 2.5 = 20
7.5x - 2.5 + 2.5 = 20 + 2.5
7.5x = 22.5
[tex]\frac{7.5x}{7.5} = \frac{22.5}{7.5}[/tex]
x = 3
Answer:
b) x = 3
Step-by-step explanation:
7.5x - 2.5 = 20
7.5x - 2.5 + 2.5 = 20 + 2.5
7.5x = 22.5
[tex]\frac{7.5x}{7.5} = \frac{22.5}{7.5}[/tex]
x = 3