5y+3=8y+3-3y
5y+3=5y+3
5y=5y
y = y
Answer: y belongs to Real numbers.
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2006-12-03 10:14:53
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answer #1
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answered by Luiz S 7
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5y+3=8y+3-3y combine like terms
5y+3=5y+3
any value of y is a solution.
2006-12-03 10:18:06
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answer #2
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answered by yupchagee 7
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2006-12-03 10:16:30
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answer #3
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answered by Anonymous
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in case you have 2 variables and a pair of equations (the place one isn't "fairly" the different), you could normally locate the fee for the two variables via use of the technique prevalent as "substitution". Or, you come across the fee of one variable in terms of the different variable and then substitute it into the 2nd equation and "resolve" for the different variable. shall we see: shall we attempt to locate "x" interior the 1st equation ... Now x-y=3, so x=3+y <--- remember this equation Now that we've something for "x", permit's substitute it into the 2nd equation ... Now 3(x)-8y=9, so 3(3+y)-8y=9 <--- see the substitution? increasing 9+3y-8y=9 or 9-5y=9 or -5y=0 or y=0 <-- see, you have have been given the fee of one variable. Now for the x, circulate to the equation I informed you to remember (above) and easily substitute the fee you basically have been given for y Or x=3+y or x=3+(0) or x=0 So now you have the two values, x=0 and y=0 O.ok.? in undemanding terms a splash notice: in case you do persist with this methodology and get something on the top like 0=0, this suggests that the 2nd equation replaced into certainly the 1st equation in a diverse style and the challenge can't be solved. occasion: 7x+12=y and 3y-36=21x
2016-12-10 21:18:35
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answer #4
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answered by ? 4
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5y+3=8y+3-3y
5y+3=5y+3
y can be any number it satisfies the equation
see
5y-5y=3-3
0y=0
then if you anything as y youll get the answer because anything into 0 is 0
2006-12-03 13:49:50
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answer #5
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answered by s madhavan 1
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5y+3=8y+3-3y
5y+3 = 5y+3
0
2006-12-03 10:17:13
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answer #6
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answered by Hera 2
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5y+3=8y+3-3y
5y+3=5y+3
0y+3=3
y=0
2006-12-03 12:42:26
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answer #7
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answered by ♥KiYa♥ 3
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5y+3=8y+3-3y
5y+3=5y+3
0y+3=3
y=0
2006-12-04 16:17:54
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answer #8
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answered by arpita 5
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5y+3=8y+3-3y
5y+3y-8y=3-3
0
2006-12-06 17:29:11
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answer #9
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answered by sam 3
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3-3=8y-5y-3y
0=0 so it means y can take all values
2006-12-03 10:15:39
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answer #10
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answered by Anonymous
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