Question

решите уравнения
1) 8х-5=-10
2) 6х= х-2
3)9х-4=10х
4)5х-3=10х

Answer 1

1) 8x - 5 = -10 
8x = -10 + 5
8x = -5
x = -5 / 8 
x = -0,625

2) 6x = x - 2
6x - x = -2
5x = -2
x = -2/5
x = -0,4

3) 9x - 4 = 10x
9x - 10x = 4
-x = 4
x = -4

4) 5x - 3 = 10x
5x - 10x = 3
-5x = 3
x = -3/5
x = 0,6