a)4(5+x) b)3(a+b) c)-6(4a+5)
d)8(x-3) e)4(3z - 8) f) -5(3a - b)
g)0,4(8+w) h)-0,9(x+y) i)jedna piąta (a-2)
j)0,7(-k-3) k)2(2a+2b+3c) l)-3(3a-4b+7)
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a)4(5+x)=20+4x
b)3(a+b)=3a+3b
c)-6(4a+5)=-24a-30
d)8(x-3)=8x-24
e)4(3z-8)=12z-32
f) -5(3a-b)=-15a+5b
g)0,4(8+w)=3,2+0,4w
h)-0,9(x+y)=-0,9x-0,9y
i)⅕(a-2)=⅕a-⅖
j)0,7(-k-3)=-0,7k-2,1
k)2(2a+2b+3c)=4a+4b+6c
l)-3(3a-4b+7)=-9a+12b-21
a) 4(5+X)=20+4x
b)3(a+b)=3a+3b
c)-6(4a+5)=-24a-30
d)8(x-3)=8x-24
e)4(3z - 8)=12z-32
f) -5(3a - b)=-15a+5b
g)0,4(8+w)=3,2+w
h)-0,9(x+y)=-0.9x-y
i)jedna piąta (a-2)=0,2a-0,4
j)0,7(-k-3)=-0,7k-2,1
k)2(2a+2b+3c)=4a+4b+6c
l)-3(3a-4b+7)=-9a+12b-21
proszę.