2( x - 1 ) = 2x + 2 ada berapa cara penyelesaian?
Matematika
sindysp18
Pertanyaan
2( x - 1 ) = 2x + 2 ada berapa cara penyelesaian?
1 Jawaban
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1. Jawaban wilsonrubik123
Ada 2cara
Cara1 =
2(x-1) = 2x + 2
2x - 2 = 2x + 2
2x - 2x = 2 + 2
0 = 4
Cara 2 =
2(x-1) = 2x + 2
2(x-1) = 2(x + 1)
x - 1 = x + 1
x - x = 1 + 1
0 = 2