Dik:2(x-6)=3(x+10), dit: x-4=.........
Matematika
gloryath1
Pertanyaan
Dik:2(x-6)=3(x+10), dit: x-4=.........
2 Jawaban
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1. Jawaban selly2112
2(x-6)=(x+10)
2x-12=x+10
2x-x=10+12
x=22
x-4=22-4
x=18 -
2. Jawaban Soniaazh
2(x-6) = 3(x+10)
2x-12 = 3x+30
2x-3x = 30 +12
-x = 42
x = - 42
x-4 = -42 - 4 = -46
Jadi x-4 = - 46