Question

resuelve:
3 x + 12 =-6
2 x + 8 =18
x - 6 =20
x + 4 =10
x + 15 = 10
2 y - 18 =10
2 x - 4 =2

Answer 1

x= -6

x= 5

x= 26

x= 6

x= -5

y= 14

y = 3