90 + .65x = .55(200x)
90 + .65x = 110x
90 + .65x - .65x = 110x - .65x
90 = 109.35x
90 / 109.35 = 109.35x / 109.35
90 / 109.35 = x
0.823045267 = x
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2007-01-09 06:12:55
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answer #1
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answered by SAMUEL D 7
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90 +.65x=.55(200x)
*multiply .55 by 200x
90+.65x=110x
*your goal is have the variable on the same side so you are going to subtract the .65x from both sides.
90=109.35x
*Now you are going to divide both sides by 109.35 to isolate the variable x therefore it can be solved.
x=0.8230452
*You may wish to round the final product or leave it as is, depending on how the problem is asking you to answer the question.
2007-01-09 14:19:35
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answer #2
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answered by bailarina100 1
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These are 2 different equations
90 + .65x = .55(200x)
90+.65x=110x subtract .65x from each side
90=109.35x divide both sides by 109.35
x=90/109.35=0.823
or
90 .65 = .55(200x)
90.64=110x divide by 110
x=90.65/110=0.824
2007-01-09 14:18:03
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answer #3
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answered by yupchagee 7
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90 + .65x = .55(200x)
First: multiply .55 with 200x ...
90 + .65x = 110x
Sec: subtract .65x from both sides (opposite side means opposite sign) ...
90 + .65x - .65x = 110x - .65x
90 = 109.35x
Third: solve for "x" by isolating it on one side > divide both sides by 109.35 ...
90/109.35 = 109.35x/109.35
.82 = x
x = .82
2007-01-09 14:10:51
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answer #4
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answered by ♪♥Annie♥♪ 6
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90 + .65x = .55(200x)?
90 = .55(200x) - .65x
90 = 110x-.65x = 109.35x
90/109.35 = 0.8230453 = x
2007-01-09 14:03:42
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answer #5
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answered by ironduke8159 7
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90+.65x=110x
Subtract .65x from both sides:
109.35x=90
Divide 109.35 from both sides:
x=90/109.35=0.823
2007-01-09 14:31:22
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answer #6
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answered by Anonymous
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90+.65x=110x
90=109.35x
x=90/109.35
x=.82
2007-01-09 14:03:23
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answer #7
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answered by miinii 3
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90+.65x=110x
90=109.35x
x=109.35/90
And there you have it
2007-01-09 14:01:55
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answer #8
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answered by talk2ajay 2
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