tolong ya kerjakan pake cara

-16+(-7)+m=0
-16-7+m=0
-23+m=0
m=0+23
m=23

a).M = -11 karena -11 + 11 = 0
b).M = 14 karena -14 + 14 = 0
c).M = 9 karena 9 + (-9) = 0
d).M = 17 + (-17) = 0
e).M = -7 karena -7 - (-8) + (-1) = 0
f). M = 9 karena -16 - (-7) + 9 = 0
semoga benar:)