ithe tempertaure at the end of the day was 80 degrees, the temperture increase twice the day, once of 8 degrees and another time was 4degrees. What was the temperture if the start day?

Let's assume the temperature at the start of the day as x degrees.

The temperature increased twice during the day: once by 8 degrees and another time by 4 degrees.

Therefore, at the end of the day, the temperature was x + 8 + 4 = x + 12 degrees.

Given that the temperature at the end of the day was 80 degrees, we can write the equation:

x + 12 = 80

Subtracting 12 from both sides:

x = 80 - 12

x = 68

Thus, the temperature at the start of the day was 68 degrees.

Let's assign the starting temperature of the day as 'x' degrees.

The temperature increased twice during the day, one by 8 degrees and another by 4 degrees.

So, the temperature after the first increase is (x + 8) degrees.

The temperature after the second increase is (x + 8 + 4) degrees, which simplifies to (x + 12) degrees.

Finally, the temperature at the end of the day is given as 80 degrees.

Thus, we can create the equation:

x + 8 + 12 = 80

Combining like terms:

x + 20 = 80

Subtracting 20 from both sides:

x = 60

Therefore, the temperature at the start of the day was 60 degrees.

To find out the temperature at the start of the day, we need to subtract the total temperature increase from the end of the day. Let's break it down step by step.

1. Start with the temperature at the end of the day, which is 80 degrees.
2. The temperature increased twice during the day, once by 8 degrees and another time by 4 degrees.
3. To find the total temperature increase, add the two increases together: 8 + 4 = 12 degrees.
4. Now, subtract the total temperature increase from the end of the day temperature: 80 - 12 = 68 degrees.

Therefore, the temperature at the start of the day was 68 degrees.