[tex]8x:9+1=11:3[/tex] найти корень уравненния
8x/9 + 1=11/38x/9=11/3 - 18x/9 = 8/3x/9=1/3x=1/3*9=3Ответ: 3
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8x/9 + 1=11/3
8x/9=11/3 - 1
8x/9 = 8/3
x/9=1/3
x=1/3*9=3
Ответ: 3