Помогите решить ! 1) 3x+ 7 = x 2) 2n=-2+6n 3)-5m-24=m 4)2x+4=6 5)-16-m=-2m
1. 3x-x = -7 2x = -7 x = -7/2 x = 3,5 2. 2n-6n = -2 -6n = -2 n = 1/3 3. -5m-m = 24 -6m = 24 m = -4 4. 2x = 2 x = 2 5. -m+2m = 16 m = 16