Penjelasan dengan langkah-langkah:
A.
2x - 6 = 9x + 8
2x - 9x = 8 + 6
-7x = 14
x = -2
B.
2 - ⅔x = 4
-⅔x = 2
x = 2/(-⅔)
x = 2 × (-3/2)
x = -3
C.
16x - 12x = 18 - 6
4x = 12
x = 3
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Penjelasan dengan langkah-langkah:
A.
2x - 6 = 9x + 8
2x - 9x = 8 + 6
-7x = 14
x = -2
B.
2 - ⅔x = 4
-⅔x = 2
x = 2/(-⅔)
x = 2 × (-3/2)
x = -3
C.
16x - 12x = 18 - 6
4x = 12
x = 3