8x - 6x = -16
2x = -16
x = -8
2007-06-14 17:22:44
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answer #1
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answered by TadaceAce 3
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Such equations can be solved by a few simple transformations as we shall see below:
8x + 16 = 6x
Let us take both x terms to one side and the number to one side.
8x - 6x = - 16
Why? Pl. note that the term changes its sign when taken fromm one side of the equation to another side. + becomes - and - becomes +
So, now we can write
2x = - 16 and
x = - 16/2 = - 8
We can verify by substituting the value of x in the original equation.
8 (- 8) + 16 = 6 (-8)
- 64 + 16 = - 48
- 48 = - 48
So our answer for x = - 8 is correct.
2007-06-14 17:57:36
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answer #2
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answered by Swamy 7
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8x+16=6x
Subtract 6 x from both sides
2x+16=0
Subtract 16 from both sides
2x=-16
divide both sides by 2
x=-8
2007-06-14 17:25:51
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answer #3
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answered by DmnSlyr6 2
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8x+16=6x
must get the x's by themselves...
minus 6x from the right side from the left side
2x+16=0
minus 16
2x= -16
Divide by 2 (2x)
X=-8
answer::::::: X= -8
2007-06-14 17:25:12
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answer #4
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answered by Lindz911 2
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Subtract 8x from both sides, so you're left with:
16=-2x
Then divide both side by -2, to isolate the variable:
16/-2=-2x/2
Then your answer is: x=-8
2007-06-14 17:28:50
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answer #5
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answered by Anonymous
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8x+16=6x
2x=-16
x=-8
2007-06-14 17:28:42
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answer #6
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answered by sb 1
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x=-8
2007-06-14 17:22:52
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answer #7
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answered by Anonymous
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2x+16 = 0
x + 8 = 0
x = -8
2007-06-18 02:10:55
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answer #8
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answered by roman_king1 4
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8x+16=6x
8x-6x=-16
2x=-16
x=-16/2
x=-8
2007-06-14 17:26:08
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answer #9
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answered by Anonymous
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negative 8
2007-06-14 17:25:06
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answer #10
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answered by Anonymous
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