ashley110608 ashley110608

01-02-2019
Mathematics

contestada

solve the equation

1. x-3/4=2 4/5

2. -1/3x-11= -20

3. -12+5/7x= -19

Respuesta :

dianaarcos2675 dianaarcos2675

01-02-2019

Answer:

1. 47/20

2. 27

3. -49/5

Step-by-step explanation:

1. You need to isolate x by adding 3/4 to 2 4/5

2. You need to isolate x so add 11 to -20 and then divide that answer by -1/3

3. Add 12 to -19 then divide that answer by 5/7

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