If y = 3 [x] + 1 = 4 [x - 1] - 10, then what is the value of X and y
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y=3x+1...(1)
3x+1=4x-4-10
3x-4x=-14-1
-x=-15
x=15.
put x=15 in eqn (1)
y=3x+1
y=3×15+1
y=45+1
y=46.
value of (x,y)=(15, 46).
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