Infinite4
Infinite4
19-02-2017
Mathematics
contestada
How many solutions does 3 (x-1)=x+7 have
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jingle535
jingle535
19-02-2017
Do you know how to solve algebra? If so just solve for X. If you get an invalid equation then 0 solutions, if you get x equaling 1 number then 1 solution, if you get x equaling 2 numbers then 2 solutions, and so on.
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Shade91
Shade91
19-02-2017
3x -1 = x + 7 and collect like terms
3x-x = 7+1
2x=8
X=5
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