Answer:
x+5
Step-by-step explanation:
3(x+4)-(2x+7)
1. Distribute 3 to x and 4
3x+12-2x+7
2. Distribute the "-" to 2x and 7
2x+12-2x-7
3. Subtract 7 from 12
3x+12-2x-7
3x+5-2x
4. Combine like terms
1x+5
