Question

помогите решить срочно

Answer 1

$frac{6x + 7}{7} = 3 - frac{5x - 3}{8} \ 8(6x + 7) = 168 - 7(5x - 3) \ 48x - 56 = 168 - 35 x + 21 \ 48x + 35x = 189 - 56 \ 83x = 133 \ x = 1 frac{50}{83}$
$220 - 11(3x - 1) = 2(6x + 3) \ 231 - 33x = 12x + 6 \ - 45x = - 225 \ x = 5$