3(3-x)+2(2x+1)=3xper2 +12
Matematika
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Pertanyaan
3(3-x)+2(2x+1)=3xper2 +12
1 Jawaban
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1. Jawaban MathSolver74
3(3 - x) + 2(2x + 1) = 3x/2 + 12
9 - 3x + 4x + 2 = 3x/2 + 12
x + 11 = 3x/2 + 12
- x/2 = 1
x = - 2