miajohn1
miajohn1
13-12-2015
Mathematics
contestada
expand and simplify 2(x-y)-3(x-2y)
Respuesta :
alrefaie17
alrefaie17
13-12-2015
2x - 2y - 3x - 6y
6y - 2y - 3x - 2x
Answer--
4y - x
;)
Answer Link
taskmasters
taskmasters
13-12-2015
2(x-y) - 3(x-2y) = 0
2(x) - 2(y) -3(x) -3(-2y) = 0
2x - 2y - 3x + 6y = 0
-x + 4y = 0
Value of x:
-x = -4y
-x / -1 = -4y / -1
x = 4y
Value of y:
-x + 4y = 0
4y = x
4y / 4 = x / 4
y = x/4
Answer Link
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