Ответ:
{11у-1=8у
{11у-8у=1
{3у=1
{у=1/3
{3х-1=8×1/3
{3х=8/3+1
{3х=11/3
{х=11
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Ответ:
{11у-1=8у
{11у-8у=1
{3у=1
{у=1/3
{3х-1=8×1/3
{3х=8/3+1
{3х=11/3
{х=11