Answer:
x= 3/11
Explanation:
Since you replace f(x) with 4,
4=-11x+7
-3=-11x
-3/-11=x
51
f(-4); f(x) = -11x + 7
f(x-4) = -11(-4) + 7
f(x-4) = 44 + 7
f(x-4) = 51
I basically just plugged -4 in for the value of the x's, and solved the equation.
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