Jawaban:
d. -7
Penjelasan dengan langkah-langkah:
2(7 - 5x) + 3(4x + 9) = 35
14 -10x + 12x + 27 = 35
-10x + 12x = 35 - 14 - 27
2x = -6
x = -3
a = -3
4a + 5 = 4(-3) + 5 = -12 + 5 = -7
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Jawaban:
d. -7
Penjelasan dengan langkah-langkah:
2(7 - 5x) + 3(4x + 9) = 35
14 -10x + 12x + 27 = 35
-10x + 12x = 35 - 14 - 27
2x = -6
x = -3
a = -3
4a + 5 = 4(-3) + 5 = -12 + 5 = -7