chocoisnotverysmart
chocoisnotverysmart chocoisnotverysmart
  • 04-04-2017
  • Mathematics
contestada

1) 2 x-4=10


2) -17 x+16=58

3) 4-9x=-14

Respuesta :

schoolnerdy236
schoolnerdy236 schoolnerdy236
  • 04-04-2017
1. 2x-4=10
+4
2x=14
÷2
×=7


2. -17x+16=58
-16
-17x= 42
×=-2.47

3. 4-9x=-14
x=5.5
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