Answer:
Here
Step-by-step explanation:
Just pick numbers and substitute it into the equation for x
The sum of two numbers will be zero when you have the same number and one is positive and one is negative. For example 1 + -1= 0
Answer:
ummm what step?
whats the equation?
Step-by-step explanation:
Only the first one works
y = 3(-1)-2 = -5
y = -(0) -6 = -6 not -2
This is a substitution problem...