If 1/(343)^2y+2= 49, then find the value of y.
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21
because 343 is cube root of 7 so (7)^3 and 3(2y+2) =6y+6 and another side (7)^2
now both side base same.
so when 6y+6 go to numerator place it will be changed into -6y-6 and another side will be 2
so -6y-6=2
-6y=8
y=-8/6
y=-4/3
now both side base same.
so when 6y+6 go to numerator place it will be changed into -6y-6 and another side will be 2
so -6y-6=2
-6y=8
y=-8/6
y=-4/3
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3
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