tolong nomor 5 sama 6 ya sama caranya
Matematika
Xoloveprill
Pertanyaan
tolong nomor 5 sama 6 ya sama caranya
1 Jawaban
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1. Jawaban ramyawikan31
5. 5x - 6 = 18 + 7x
5x - 7x= 18 + 6
-2x = 24
x=12
6. x - 2= 2x-1
x - 2x = -1 + 2
-x = 1
x = 1