Question

1154 (1) помогите пожалуйста.

Answer 1

(x - 8) / (x + 2) = 7 / 3
3 * (x - 8) = 7 * (x + 2)
3x - 24 = 7x + 14
3x - 7x = 14 + 24
-4x = 38
x = -38/4 = -9,5

Answer 2

3(х-8)=7(х+2)
3х-24=7х+14
3х-7х=14+24
-4х=38
х=38:(-4)
х=-9.5