Final answer:
Yes, the solution to the equation -x + 4 = 2x - 8 is (4, 0).
Step-by-step explanation:
Yes, your friend is correct. The solution of the equation -x + 4 = 2x - 8 is indeed (4, 0). To find the solution, we can solve the equation by setting -x + 4 equal to 2x - 8 and then solving for x.
-x + 4 = 2x - 8
Combine like terms: -x - 2x = -8 - 4
-3x = -12
Divide by -3: x = 4
Plugging this value of x back into either equation, we find that y = 0.
Therefore, the solution to the equation is (4, 0) which is the point of intersection of the two lines.
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