8x - 4 (2x - 3) = 9 (x+1)+12
Matematika
biancareravi
Pertanyaan
8x - 4 (2x - 3) = 9 (x+1)+12
2 Jawaban
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1. Jawaban Anonyme
awab
8x - 4(2x - 3) = 9(x +1) + 12
8x - 8x + 12 = 9x + 9 + 12
12 = 9x + 21
9x = 12 - 21
9x = - 9
x = - 1 -
2. Jawaban JessieJms26
8x-8x+12 = 9x+9+12
12 = 9x+21
-9x = 21-12
-9x = 9
x = 9/-9
x = -1