Wykonaj tylko wskazane przekształcenie.
7+2x=5+8x / -8x
7 + 2x - 8x = 5 + 8x - 8x
7 - 6x = 5 /-7
7 - 6x - 7 = 5 - 7
-6x = -2
x = -2 / (-6)
x = 1/3
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7+2x=5+8x / -8x
7 + 2x - 8x = 5 + 8x - 8x
7 - 6x = 5 /-7
7 - 6x - 7 = 5 - 7
-6x = -2
x = -2 / (-6)
x = 1/3