Estimate the solution of y + 1.8 = 3.14 to the nearest whole number.

To estimate the solution of y + 1.8 = 3.14, we need to find the value of y that makes the equation true.

Subtracting 1.8 from both sides of the equation, we get:

y = 3.14 - 1.8

Simplifying, we find:

y = 1.34

To the nearest whole number, the solution is 1.

To estimate the solution of y + 1.8 = 3.14 to the nearest whole number, we need to isolate y on one side of the equation.

Step 1: Subtract 1.8 from both sides of the equation:
y + 1.8 - 1.8 = 3.14 - 1.8
y = 1.34

Step 2: Round the value to the nearest whole number:
Since 1.34 is closer to 1 than it is to 2, the nearest whole number is 1.

Therefore, the estimated solution to the equation y + 1.8 = 3.14 to the nearest whole number is 1.