faithy049
faithy049
28-03-2020
Mathematics
contestada
Solving equations re teach, any help please?.
Respuesta :
janaeah14
janaeah14
28-03-2020
1. x-7=12.
+7 +7
X= 19
2. y- (-1)=-5
+1+1
y= -6
3 . -4=p -2
-4=p+ -2
+2 +2
p=-2
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