Question

数学难题求高手解方程-3x-2=1 -2x+6=2 x-2=-13 10=x-356 -7x=-35 -3分之1X=27

Answer 1

-3x - 2 = 1

-3x = 3

x = - 1

- 2 x + 6 = 2

- 2 x = - 4

x = 2

x - 2 = - 13

x = - 11

10 = x - 356

x = 366

-7x = - 35

x = 5

- 1/ 3 · x = 1/27

x = - 1/9