Photos 6 4 Х 1 3Х

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6 4 х 1 3х. 6(2х-1)-5(4-3х)=-80. 4х-5у=1 2х-3у=2. 3∙(5х-2)=4∙(3х-5). 2х=3(2х+1)+5.
6(2х-1)-5(4-3х)=-80. 4х-5у=1 2х-3у=2. 3∙(5х-2)=4∙(3х-5). 2х=3(2х+1)+5.

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