Zad.1
a) _x+2___________ = ⅔ +x proszę pomóżcie mi plis!
5
(x+2)/ 5 = 2/3 + x / * 15
3(x+2) = 10 + 15x
3x +6 = 10 + 15x
3x -15x = 10 – 6
-12x = 4 / : (-12)
x= -4/12
x= -1/3
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(x+2)/ 5 = 2/3 + x / * 15
3(x+2) = 10 + 15x
3x +6 = 10 + 15x
3x -15x = 10 – 6
-12x = 4 / : (-12)
x= -4/12
x= -1/3