Jawaban:
x= -2
Penjelasan dengan langkah-langkah:
1/2 × (6-2x) × 12 cm= 60 cm²
(3 - x) = 5 cm
3-x= 5
-x= 2
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Jawaban:
x= -2
Penjelasan dengan langkah-langkah:
1/2 × (6-2x) × 12 cm= 60 cm²
(3 - x) = 5 cm
3-x= 5
-x= 2
x= -2