Question

помогите решить уравнение 6,8

Answer 1

6) 140 - x/2=|-46| 140 - x/2 = 46 x/2 = 140 - 46 x/2 = 94 x = 94 * 2 x = 188 8) 2x - 7/30 = -11/35 2x = 7/30 - 11/35 2x = 49/210 - 66/210 2x = -17/210 x = -17/420