Answer:
5
Step-by-step explanation:
The opposite of a number is just the number on the opposite side of zero on the number line. The opposite of a is -a. The opposite of -a is a. The opposite of 5 is -5.
x = 9/2 - 15/2
x,y, and z is 4,0, -1
The and is x-2)-2(x + 3)3=0
x3+7x-3
