wykonaj działania a
3(2a-7)=
b) (-d + 3) -(-1) =
c) (8c+2):2=
d) -1/2 (5b-1)=
e) x-4x
f) 4a-5a-3=
a)3(2a-7)=6a-21
b) (-d + 3) -(-1) =-d+4
c) (8c+2):2=4c+1
d) -1/2 (5b-1)=2,5b+1/2
e) x-4x=-3x
f) 4a-5a-3=-a-3
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a)3(2a-7)=6a-21
b) (-d + 3) -(-1) =-d+4
c) (8c+2):2=4c+1
d) -1/2 (5b-1)=2,5b+1/2
e) x-4x=-3x
f) 4a-5a-3=-a-3