I gimnazjum

Matematyka z plusem 1. Zeszyt ćwiczeń

a) 2t + 4 = t - 3 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; | -4&nbsp; &nbsp; &nbsp;2t = t - 7&nbsp; &nbsp; b) 1 - 3t = 3- 4t &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; | + 4t&nbsp; &nbsp; &nbsp; 1 + t = 3&nbsp; &nbsp; c)&nbsp; x=51​x−3 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;|&nbsp; −51​x &nbsp; &nbsp; &nbsp;&nbsp; 54​x=−3

a)&nbsp; Mnożenie :&nbsp; 5x−110x−2​=5x−12(5x−1)​=2

a) &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;x = 3 &nbsp; &nbsp; &nbsp; &nbsp; |&nbsp; ⋅2

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