Rozwiąż równanie :
|2x-3|=7
2x - 3 = 7 |+32x = 10 | /2x = 5
2x-3=7 /+3
2x=7+3
2x=10 /:2
x=5
To tyle.Pozdrawiam . ;)
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2x - 3 = 7 |+3
2x = 10 | /2
x = 5
2x-3=7 /+3
2x=7+3
2x=10 /:2
x=5
To tyle.Pozdrawiam . ;)