1) 11x=36-x
11x+x=36
12x=36
x=36/12
x=3
2) 9х+4=48-2х
9x+2x=48-4
11x=44
x=44/11
x=4
3) 8-4х=2х-16
-2x-4x=-16-8
-6x=-24
6x=24
x=24\6
4) 0.4+3.8=2.6-0.8х
4.2=2.6-0.8x
0.8x=4.2-2.6
0.8x=1.6
x=1.6/0.8
x=2
5) 6.8-1.3=0.6х-2.7
5.5=0.6x-2.7
0.6x=5.5+2.7
0.6x=8.2
x=8.2/0.6
x=12
6)
1) 11x=36-x
11x+x=36
12x=36
x=36/12
x=3
2) 9х+4=48-2х
9x+2x=48-4
11x=44
x=44/11
x=4
3) 8-4х=2х-16
-2x-4x=-16-8
-6x=-24
6x=24
x=24\6
x=4
4) 0.4+3.8=2.6-0.8х
4.2=2.6-0.8x
0.8x=4.2-2.6
0.8x=1.6
x=1.6/0.8
x=2
5) 6.8-1.3=0.6х-2.7
5.5=0.6x-2.7
0.6x=5.5+2.7
0.6x=8.2
x=8.2/0.6
x=12
6)