Question

qual ea resposta dessa equação 5-1-6=2y+18

Answer 1

5 - 1 - 6 = 2y + 18
-2 = 2y +18
2y + 18 = -2
2y = -2 -18
2y = -20
y = -20/2
y= -10

Answer 2

5 - 1 - 6 = 2y + 18
-2y = 18 - 5 + 1 + 6
-2y = 20 .(-1)
2y = -20
y = -20/2
y = -10