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Finding the value of x in junior high school mathematics
1 2x squared =12x squared = 1/4 x= plus or minus 1/2.

Cubes of two eighths x = cubes of minus one x = cubes of minus eight x=-2.

3 3x-4=+/-2 3x=6 or 3x=2 x=2 or x=2/3.

One third cube of 4 (x+3)= 9 cube (x+3) =27 x+3=3 x=0.

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