Question

Quanto é (11+3)-(11-2x)+(-1-7x)=59

Answer 1

(11+3) - (11-2x) + (-1 - 7x)=59

14 - 11 + 2x -1 - 7x =59

2x - 7x = 59 -14 +11 + 1

- 5x = 45 + 11 + 1

-5x = 56+1

-5x = 57 .(-1)

5x = - 57

x = - 57/5

x = - 11,4