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1/4 ( x - 10 ) = 2/3x - 5
1/4x - 10/4 = 2/3x - 5
1/4x - 2/3x = - 5 + 10/4
3/12x - 8/12x = - 20/4 + 10/4
- 5/12x = -10/4
x = 10/4/5/12
x = 10/4 × 12/5
x = 120/20
x = 6