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A in (-oo:+oo)
2.16 = A/740 // - A/740
2.16-(A/740) = 0
2.16-1/740*A = 0 // - 2.16
-1/740*A = -2.16 // : -1/740
A = -2.16/(-1/740)
A = 1598.4015984
A = 1598.4015984
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