Flyboy123
Flyboy123
25-09-2015
Mathematics
contestada
Solve the literal equation for y.
-12x-3y=15
Respuesta :
Аноним
Аноним
25-09-2015
[tex]-12x-3y=15\ \ \ |add\ 12x\ to\ both\ sides\\\\-12x+12x-3y=15+12x\\\\-3y=12x+15\ \ \ |divide\ both\ sides\ by\ (-3)\\\\-3y:(-3)=12x:(-3)+15:(-3)\\\\\huge\boxed{y=-4x-5}[/tex]
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AL2006
AL2006
25-09-2015
You said that -12x - 3y = 15
Add 3y to each side: -12x = 15 + 3y
Subtract 15 from each side: -12x - 15 = 3y
Divide each side by 3 :
- 4x - 5 = y
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