x/7 + x-1/3 = 2x+1/21 - 1/3
Matematika
arsyananta1
Pertanyaan
x/7 + x-1/3 = 2x+1/21 - 1/3
1 Jawaban
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1. Jawaban RinJue30
x/7 + x-1/3 = 2x+1/21 - 1/3
x/7 + x - 2x = 1/21 - 1/3 + 1/3
x/7 + 7x/7 - 14x/7 = 1/21
-6x/7 = 1/21
-6x = 7/21
-6x = 1/3
x = 1/3 × (-1/6)
x= -1/18