Answer:
x = 634.3563415.
Explanation:
0.25[10.25x-0.21(10.25)]=1675
0.25[10.25x-2.1525]=1675
2.5625x - 0.538125 = 1675
2.5625x = 1675 + 0.538125
x = (1675 + 0.538125) / 2.5625
x = 634.3563415
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