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-2(7-2y) = -14+4y
(2a+b)*(-5)= -10a-5b
proszę o naj :DD
-2(7-2y)=-14+4y
(2a+b)*(-5) =-10a-5b
-2(7-2y)= -14+4y
(2a+b)*(-5)=-10a-5b