Proszę o rozwiazanie pilnie na dzisiaj .
- ( - 3a -y ) + ( - 2 a - 7y ) + ( -1 ) + ( -y ) - ( - 4a )
dla / a + -8
y = -1
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3a+y-2a-7y-1-y+4a
3a-2a+4a+y-7y-y-1=5a+(-7y)-1=5*(-8)+(-7)*(-1)-1=(-34)
-(-3a-y)+(-2a-7y)+(-1)+(-y)-(-4a)
3a+y-2a-7y-1+4a
5a-6y-1=5*(-8)-6*(-1)-1=-40+6-1=45