Answer: x=1
Step-by-step explanation:
Answer:
x = 1
<u>Subtract 7 from both sides</u>
3x = 3
<u>Divide both sides by 3 </u>
hope this helps...
The temperature changed by 45°F .
-5°F to 0°F = 5°F and 0°F to 40°F = 40°F
5° + 40° = 45°F
10
