1. 16+3(3х-4)=4х-19
16 + 9x – 12 = 4x – 19
9x – 4x = – 19 + 12 – 16
5x = -23
x = -4.6
2.13-4(6+5х)=3(7-5х)
13 – 24 – 20x = 21 – 15x
– 20x + 15x = 21 + 24 – 13
-5x = 32
x = -6.4
1. 16+3(3х-4)=4х-19
16 + 9x – 12 = 4x – 19
9x – 4x = – 19 + 12 – 16
5x = -23
x = -4.6
2.13-4(6+5х)=3(7-5х)
13 – 24 – 20x = 21 – 15x
– 20x + 15x = 21 + 24 – 13
-5x = 32
x = -6.4