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Mathematics, 21.04.2021 17:40 lLavenderl

Determine a raiz das equações, sendo U = Q. a.
2x + 4( 38 - x) = 136

b.
10x - 10 -7x - 7 = 4

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c.
9x - 20 = 8( x - 1)

d.
5( 2x + 7) - 1 = 4( x - 5) +9

e.
4x - 8 = 4 + 5x -8

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Answers: 2

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Determine a raiz das equações, sendo U = Q. a.
2x + 4( 38 - x) = 136

b.
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