1) 6x+18=0
6x=-18
x=-18/6
х=-3
2) 3(5-x)=11+2x
15 – 3x = 11 + 2x
– 3x – 2x = 11 – 15
-5x = -4
x = 0.8
3) 2x+3=3x-2
2x – 3x = – 2 – 3
-1x = -5
x = 5
1) 6x+18=0
6x=-18
x=-18/6
х=-3
2) 3(5-x)=11+2x
15 – 3x = 11 + 2x
– 3x – 2x = 11 – 15
-5x = -4
x = 0.8
3) 2x+3=3x-2
2x – 3x = – 2 – 3
-1x = -5
x = 5