Respuesta :
3x+1 is -2
because if 2021+x=2020 then you go one down so x=-1 and -1 times 3 is -3. -3+1=-2
because if 2021+x=2020 then you go one down so x=-1 and -1 times 3 is -3. -3+1=-2
Answer:
Step-by-step explanation:
In order for you to add x to 2021 and get 2020, x has to be -1
2021 + (-1) = 2020
Then, you reapply the value of x to the new equation
3x + 1 now become 3(-1) + 1
3(-1) + 1 = -2
Hope it helps