3-2a=a+12 tlongin jawab?????
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Pertanyaan
3-2a=a+12 tlongin jawab?????
2 Jawaban
-
1. Jawaban 4452mot
3 - 2a = a + 12
-2a - a = 12 - 3
-3a = 9
a = 9/-3
a = -3 -
2. Jawaban lydiamitharay
3-2a = a+12
3-12 = a+2a
-9 = 3a
a = -3