f(a)=4a-7 jika f(a)=-8 tentukan nilai a
Matematika
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Pertanyaan
f(a)=4a-7 jika f(a)=-8 tentukan nilai a
1 Jawaban
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1. Jawaban zakipelajar
f(a) = 4a - 7
f(a) = -8
f(a) = 4a - 7
-8 = 4a -7
-8 + 7 = 4a
-1 = 4a
-1/4 = a