Question

решите плиззз
6 frac{5}{27} -(x-1 frac{2}9} ) = 3 frac{20}{81} [/tex]

Answer 1

$6 frac{5}{27} -(x-1 frac{2}9} ) = 3 frac{20}{81}\ frac{167}{27} - (frac{9x}{9} - frac{11}{9}) - frac{263}{81} = 0\ frac{167}{27} - frac{9x-11}{9} - frac{263}{81} = 0\ frac{501-9*(9x-11)-263}{81} = 0\ 501 - 81x + 99 - 263 = 0\ -81x = -337\ x = frac{337}{81} = 4 frac{13}{81}$