Given f(x) = x + 7 and g(x) = x-3, what is f(x) + g(x)?
1 answer:
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Answer:
x = -1 , y = 6
or (-1, 6)
Step-by-step explanation:
First solve for "y" in the second equation:
and now, use this result as a substitution for "y" in terms of "x" in the first equation:
Knowing the value of "x", now we place it in the substitution equation to find "y":
Check the attachment below. Answer: 5/2
