Answer:
2x-4-1+x
Step-by-step explanation:
Just answerd the quistion
the equation 2x-4-1+x would be the answer
Because 2x+x = 3x and -4-1 = 5, the result would be 3x-5
C. 7.5
Hope it helps you
2x-7, 2x-7=14, 2+7
I am 99% sure these are correct