8
15+b = 23 Subtract 15 from both sides b = 8
160
15
38
To find the temperature that is 23 degrees less than 8°F, you subtract 23 from 8. This calculation gives you 8 - 23 = -15°F. Therefore, the temperature that is 23 degrees less than 8°F is -15°F.
add to 15 and subtract to 7
9/23 - 5/23 = 4/23.
23
3x + 8 = 23 Subtract 8 from both sides: 3x = 15 Divide both sides by 3: x = 5
15
7
23