<span>4х-у=2
log</span>₁₂х+Log₁₂3=log₁₂<span>(у+1) ОДЗ х>0 y+1>0 y>-1
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у=4х-2
</span>log₁₂3х =log₁₂ (4х-2+1)
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у=4х-2
3х =4х-1 х=1
у=4*1-2 =2
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