Verify the -(-x) = x for x= -21/31
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Let's define:
So, you can set up a system of equations:
Now, to solve for both of those values, solve the system of equations:
Now, plug that y-value into the first equation to solve for x:
Now, we have both the values. The smaller value (x) = 11.57 and the bigger value (y) = 16.43.
So, you can set up a system of equations:
Now, to solve for both of those values, solve the system of equations:
Now, plug that y-value into the first equation to solve for x:
Now, we have both the values. The smaller value (x) = 11.57 and the bigger value (y) = 16.43.