2(y-3) = y-6
This is what you are supposed to calculate : a value for the y, such that the equation holds.
for instance try y = 1
2(1-3) = 1-6
2 - 6 = 1- 6
and you see that this is not so, thus y=1 is not a solution.
the standard way to solve is : move all y''s to the left of the=, and all numbers to the right of the =
2(y-3) = y - 6
2y - 6 = y - 6
2y -y - 6 = -6 ( move left y to the right, sign changes )
2y - y = -6 + 6 moved left -6 to right, change sign
y = 0. ( adding the 2y - y together, and the -6 + 6
so the solution is y = o
2006-11-26 18:09:25
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answer #1
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answered by gjmb1960 7
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Ok...
2(y-3) = y - 6
distribute...
2y - 2*3 = y - 6
2y - 6 = y - 6
Add 6 to both sides...
2y = y
Subtract y from both sides...
y = 0
2006-11-26 18:06:02
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answer #2
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answered by nondescript 7
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2(y-3)=y-6
sol'n: checking;
2(y-3)=y-6 2(y-3)=y-6
2y-6=y-6 2(0-3)=0-6
2y-y=6-6 2(-3)= -6
y=0 -6 = -6
use distributive property on the left side of the equation.
then, you combine similar terms in order to get the answer.
if you know the answer, try to check it by simply
substituting your answer to the given equation.
if both equations are equal then your answer is correct bu if not, then try another solution.
2006-11-26 18:31:49
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answer #3
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answered by JHYRA 1
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No. 2(y-3) = 2y-6. Multiplication is distributive over *all* of the terms inside the parenthesis ☺
Doug
2006-11-26 18:07:42
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answer #4
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answered by doug_donaghue 7
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Well, 2y + y= 3y, and is 2y + y = 0, then 3y=0. Divide both sides by 3: y= 0/3. or y=0.
2006-11-26 18:08:03
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answer #5
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answered by JP 2
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2y = y so y = 0
2006-11-26 18:06:27
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answer #6
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answered by Anonymous
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2(y-3)=1y-6
distribute the 2 to (y-3)
2y-6=1y-6
now subtract the 1y from both sides
1y-6=(-6)
add 6 to both sides to get y alone
1y=0
2006-11-26 18:35:27
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answer #7
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answered by wiggsgrad86 2
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2(y-3)=y-6 /-(y-6)
2(y-3)-y+6=0
2y - 6 -y +6=0
y=0
2006-11-26 18:11:17
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answer #8
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answered by enthernae 2
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2y-6=y-6
2y-y=-6+6
y=0.
this is the answer.
ur given equation is satisfied only when y=0.
2006-11-26 18:09:59
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answer #9
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answered by praveenplp 2
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2y - 6 = y - 6
2y - y = -6 + 6
y = 0
hehe. i'm kinda rusty at math. it's been a semester without math in college. damn. haha.
2006-11-26 18:47:56
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answer #10
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answered by akakulasa 1
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