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18-3x-27=-9-3x
-3x+3x=-9-18+27
0=0
9-5x+6-5(x-0,6)=9-5x+6-5x+3=-10x+18
tego drugiego chyba nie umiem xd mam nadzieje ze chociaz troche pomoglam
-9-3x=-9-3x
0=0
9-5x+6-5x+3
-10x+18
48-x=4x+1 1/3
140/3=5x
x=170/3
x=56(6)