warnera59 warnera59

16-08-2018
Mathematics

contestada

1. x/6 + 4 = 15

2. 2/7x - 1/7 = 3/14

3. 4 - x/2 = 10

can anyone help me find x in all equations please? thank you so much

Respuesta :

BrainEater BrainEater

16-08-2018

1. x/6 = 15 - 4
x = 11 × 6
x = 66

2. 2/7x = 3/14 - 1/7
2/7x = 3 - 2/14
2 = 7x/14
x = 4

3. 4+10 = x/2
14 × 2 = x
x = 28

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