1) 5x-12 = 2(x+6) 2) 5(y-5)+2 = y+7
Matematika
IstiNurani28
Pertanyaan
1) 5x-12 = 2(x+6)
2) 5(y-5)+2 = y+7
2) 5(y-5)+2 = y+7
1 Jawaban
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1. Jawaban nacht
1. 5x-12 = 2(x+6)
5x-12 = 2x+12
3x = 24
x = 8
2. 5(y-5)+2 = y+7
5y-25+2 = y+7
4y = 30
y = 7,5