3 years ago

-81= −45−9n i need help please

Mathematics

2 answers:

likoan [24]3 years ago

8 0

Answer:

4=n

Step-by-step explanation:

-81= -45-9n

+45 +45

-36= -9n

÷ -9 ÷-9

4= n

substitute:

-81= -45 -9 (4)

-81= -45 -36

-81= -81

miss Akunina [59]3 years ago

4 0

-45 - 9n = -81

-9n = -81 + 45

-9n = -36

n = -36/-9

n = 4

Hope this helps you. :)

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