Question

8х-11=3х+14

17-12(х+1)=9-3х
Пожалуйста

Answer 1

8x-11 = 3x+14

8x-3x = 14+11

5x = 25

x = 25:5 = 5

Ответ: x = 5.

17-12·(x+1) = 9-3x

17-12x-12 = 9-3x

5-9 = -3x+12x

9x = -4

x = $\dfrac{-4}9$

Ответ: $\bold x=-\dfrac{4}9 .$