Question

1)18-0,2(3х-70)=х
2) 3/4х=-8

Answer 1

18-0.6х+14=х
х+0.6х=32
1.6х=32
х=32÷1.6
х=20


3/4х=-8
х=-8÷3/4
х=-8×4/3
х=-32/3=-10 2/3

Answer 2

3/4x=-8
0,75x=-8
X=-10 2/3
18-0,2(3x-70)=x
18-0,6x+14=x
-0,6x-x=-18-14
-1,6x=-32
X=20