Sprowadź wyrażenia do najprostszej postaci:
a) 4a-8b-(5a+3b)
b) -(6x+2y+5)+(-x+3y-2)
c) 2(3q-2q+2)-3(4q-q-1)
d) (-12x²+16x-8):(-4)
e) 1/3(-9a+12)-(7+4b)+3(a-2b)
f) 12(5a-2)-8(6a-7b)+(3a-12b)*3
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a)9a-7b
b)-7x+5y+7
c)6q+5
d)-128x+2
e)22 1/3 *-10a+16 x
f)12*14a+(-5b)
liczę na naj;*