lonyaewinters35 lonyaewinters35

11-01-2021
Mathematics

contestada

-15+n= -9

m+4= -12

x-7=13

m-9= -13

Respuesta :

SweetTea16 SweetTea16

11-01-2021

Answer:

1.) n = 6

2.) m = -16

3.) x = 20

4.) m = -4

Step-by-step explanation:

1.) -15 + n = -9

n = 15 - 9
n = 6

2.) m + 4 = -12

m = -12 - 4
m = -16

3.) x - 7 = 13

x = 13 + 7
x = 20

4.) m - 9 = -13

m = -13 + 9
m = -4

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