-10x - 7=3x + 19 bagaiman cara penyeselaiannya
Matematika
salsabilla183
Pertanyaan
-10x - 7=3x + 19 bagaiman cara penyeselaiannya
2 Jawaban
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1. Jawaban HAIRUDIN01
-10x -7 = 3x + 19
-10x - 3x = 19 + 7
-13x = 26
x = 26/-13
x = -2 -
2. Jawaban Anis43611
-10x-7 = 3x+19
-10x-7+7 = 3x+19+7
-10x = 3x+26
-10x-3x = 3x-3x+26
-13x = 26
-13x.(-1/13) = 26.(-1/13)
x = -2