Jawaban:
A. -9
Penjelasan:
f(x) = -2x - 5
f(x) = 13
-2x - 5 = 13
12x = 13 + 5
x = -¹³ + 5/2
= -9
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Jawaban:
A. -9
Penjelasan:
f(x) = -2x - 5
f(x) = 13
-2x - 5 = 13
12x = 13 + 5
x = -¹³ + 5/2
= -9