Příklad-matematika
x+3 x+2 2x+1
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2 3 6
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2 3 6
Odpovědi
Diskuze
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2 3 6
3*(x+3) - 2*(x+2) = (2x+1)
(3x+9) - (2x+4) = (2x+1)
(x+5) = (2x+1)
4=x
x=4
===
--- - --- = ----
2 3 6
3*(x+3) - 2*(x+2) = (2x+1)
(3x+9) - (2x+4) = (2x+1)
(x+5) = (2x+1)
4=x
x=4
===