(5х+8)-(8х+14)=9 помогите срочно

Question

(5х+8)-(8х+14)=9 помогите срочно

Comments

(5х+8)-(8х+14)=95х+8-8х-14=9-3х=9-8+14-3х=15х=-5

Answer 1

(5х+8)-(8х+14)=95х+8-8х-14=95х-8х=9-8+14-3х=15

Х=5

Answer 2

( 5x + 8) - ( 8x + 14) = 9
5x + 8 - 8x - 14 = 9
- 3x - 6 = 9
- 3x = 6 + 9
- 3x = 15
3x = - 15
x = - 15/3
x = - 5