Question

решитеееее пжжжжжжжж

Answer 1

$frac{7 x- 2}{12} - frac{3x + 6}{12} = frac{8x + 20}{12} - frac{48}{12} \ 7x - 2 - 3x - 6 = 8x + 20 - 48 \ 4x - 8 = 8x - 28 \ 4x - 8x = 8 - 28 \ 4x = 20 \ x = 5$