Nilai x dari persamaan 2/5(10x - 15) = 1/2(4x + 8) - 2/3(6x - 3) adalah....
Matematika
vanesa63
Pertanyaan
Nilai x dari persamaan 2/5(10x - 15) = 1/2(4x + 8) - 2/3(6x - 3) adalah....
1 Jawaban
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1. Jawaban missdiyun
2/5(10x - 15) = 1/2(4x + 8) - 2/3(6x - 3)
20/5x - 30/5 = 4/2x + 8/2 - 18/3x + 6/3
4x - 6 = 2x + 4 - 6x + 2
4x - 2x + 6x = 4 + 2 + 6
8x = 12
x = 12/8
x = 3/2
x = 1 1/2