mugegs2015
mugegs2015
08-07-2017
Mathematics
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Help Please. questions in the file.
Respuesta :
Allysia123
Allysia123
08-07-2017
1.
-3.8+5.7 = 8x-2.1-7x
1.9 + 2.1 = x
x= 4.0
2.
7y -6(y-1)+4 =10
7y -6y +6 +4 =10
y +10 =10
y = 10-10
=0
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