X+x+1+x+2=51
3x+3=51
Use inverse operations to solve
subtract 3 from both sides
3x=48
Divide by 3 on both sides
x=16
16, 17, 18
The answer is x=4 or x= minus 5 i mean D.
Answer:
your a dumb
Step-by-step explanation:
I cant answer if i dont know what math would you mind telling me what math