percycastro4ouuoom
percycastro4ouuoom
18-08-2017
Mathematics
contestada
Solve 5[8-(9x-7)]+6x=0
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Аноним
Аноним
27-08-2017
5[8 - (9x - 7)] + 6x = 0
5[8 -9x + 7] + 6x = 0
5(15 -9x) + 6x = 0
75 - 45x + 6x = 0
-39x = -75
39x = 75
x =
[tex] \frac{75}{39} [/tex] = 1.923076923076923 ≈ 1.92
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