0 4(6-4у)=0 5(7-3у)-1 9 July 8, 2019 16 32 64 128 0 4(6 - 4у) = 0 5(7 - 3у) - 1 9 0 5 + 4 7 - 4 7 0 4 + 0 7 0 3(6 - 3у) = 4 5 - 0 8( у - 9)