bjr
1 / (2x - 3) - 2 = 0 x ≠ 3/2 (dénominateur non nul)
1/(2x - 3) = 2
1 = 2(2x - 3) (on multiplie les deux membres par 2x - 3)
1 = 4x - 6
4x = 7
x = 7/4
S = {7/4}
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bjr
1 / (2x - 3) - 2 = 0 x ≠ 3/2 (dénominateur non nul)
1/(2x - 3) = 2
1 = 2(2x - 3) (on multiplie les deux membres par 2x - 3)
1 = 4x - 6
4x = 7
x = 7/4
S = {7/4}