Oblicz równianie ! Proszeee:D
8x + 10 = 20 - x
Dam naj :)
8x+10=20-x8x+x=20-109x=10
10
x= -
9
8x +10 = 20 - x / + x
9x + 10 = 20 / - 10
9x = 10
x = 1,1
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8x+10=20-x
8x+x=20-10
9x=10
10
x= -
9
8x +10 = 20 - x / + x
9x + 10 = 20 / - 10
9x = 10
x = 1,1