Jawaban:
19
Penjelasan dengan langkah-langkah:
f(2x-3) = 3x + 4
= 3/2(2x-3) + 9/2 + 4
f(x) = (3/2)x + 9/2 +4
f(7) = (3/2)7 + 9/2 +4
= 21/2 + 9/2 + 4
= 30/2 + 4
= 15 + 4
= 19
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Jawaban:
19
Penjelasan dengan langkah-langkah:
f(2x-3) = 3x + 4
= 3/2(2x-3) + 9/2 + 4
f(x) = (3/2)x + 9/2 +4
f(7) = (3/2)7 + 9/2 +4
= 21/2 + 9/2 + 4
= 30/2 + 4
= 15 + 4
= 19