3x−2x+3−1= 3x-2x+3-1= 3x−2x+3−1=
First, we solve the exercise for x coefficients:
3x−2x=x 3x-2x=x 3x−2x=x
Now, we solve the rest of the exercise:
3−1=2 3-1=2 3−1=2
Now we obtain:
x+2 x+2 x+2