1. 3 (2x-2) =4x+18 2. -3y+12 >9 tolong bantu ya
Matematika
fadilaputrilubis
Pertanyaan
1. 3 (2x-2) =4x+18
2. -3y+12 >9
tolong bantu ya
2. -3y+12 >9
tolong bantu ya
1 Jawaban
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1. Jawaban tusrimisnawati1
1. 3 (2x - 2) = 4x + 18
6x - 6 = 4x + 18
6x - 4x = 18 + 6
2x = 24
x = 24/2 = 12
2. -3y + 12 > 9
-3y >9 - 12
-3y > -3
y > 1