chocoisnotverysmart chocoisnotverysmart

04-04-2017
Mathematics

contestada

1) 2 x-4=10

2) -17 x+16=58

3) 4-9x=-14

Respuesta :

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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