Question

which equation is equivalent to $4.5 = 2a$?○ $a = 2.5$○ $a = 2.25$○ $4.5a = 2$○ $a + 2 = 4.5$

Explanation:

Step1: Isolate variable $a$

Divide both sides by 2: $\frac{4.5}{2} = \frac{2a}{2}$

Step2: Calculate value of $a$

Simplify the expression: $a = 2.25$

Answer:

B. $a = 2.25$