Step-by-step explanation
From the statement, we know that:
0. Maria is 62 in tall,
,
1. if her sister was 1.5 in taller, she would be exactly half Maria's height.
We define the variable:
• x = Eva's height in inches.
From point 2, we know that:

Replacing the data from points 1 and 2, we get the following equation:

Solving for x the last equation, we get:

We have found that Eva's height is 29.5 inches.
Answer
• The equation to solve is:

• Eva'is height is, x = 29.5 ,inches.