Question

-12-(4-15)+10=-7+(-2+-59+x por fa auyudenme ;(

Answer 1

-12 - (4 - 15) + 10 = - 7 + (- 2 + (-59)) + x

-12 - 4 + 15 + 10 = - 7 + (- 2 - 59) + x

- 12 - 4 + 15 + 10 = - 7 - 2 - 59 + x

- 16 + 25 = - 68 + x

9 = - 68 + x

- x = - 68 - 9

- x = - 77

x = 77

Solución : 

x = 77