How to solve that x-3x equals 28
-2X=28
x=-14
3x / x-4 > equals 0,
3x/x-4≥0
The solution is as follows
x> 4 or X ≤ 0
How to solve 3x-4 = x
3x-4=x
3x-x=4
2x=4
x=4÷2
x=2
How to solve 1.3x = x + 8
(1.3-1)x=8 0.3x=8 x=8/0.3