8+3х=х-22 чему равен х

Question

8+3х=х-22 чему равен х

Comments

х= - 15

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-x+3x=-8-22. 2x=-30. x=-15

Answer 1

8+3х=х-22
3х+х=-22-8
4х=-30
х=-7,5

Answer 2

8 + 3х = х - 22
3х - х = - 22 - 8
2х = - 30
х = - 30 : 2
х = - 15
_______________________
8 + 3 * - 15 = - 15 - 22
8 + (-45) = - 37
- 37 = - 37
Ответ: х = - 15