gonzalezesmeralda217 gonzalezesmeralda217

14-08-2016
Mathematics

contestada

Equation. 5x+9=2, 7-6d=3, 1/3y-2=4,

Respuesta :

dalendrk dalendrk

20-08-2016

5x + 9 = 2 |subtract 9 from both sides
5x = -7 |divide both sides by 5
x = -1.4

7 - 6d = 3 |subtract 7 from both sides
-6d = -4 |divide both sides by (-6)
c = 4/6
c = 2/3

1/3y - 2 = 4 |add 2 to both sides
1/3y = 6 |multiply both sides by 3
y = 18

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