Решите примеры 1)15×(с-8х)=75 при с=53
2)(6х-d)×8=104 при d=29

15 * ( 53 - 8x ) = 75795 - 120x = 75-120x = 75 - 795-120x = -720x = -720 : - 120x = 6_______________( 6x-29) * 8 = 10448x - 232 = 10448x = 104 + 23248x = 336x = 336 : 48x = 7