Question

x-(5x-1)-7-5x/10=1
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Answer 1

Respuesta:

sale -5

Explicación paso a paso:

x - (5x - 1) - (7 - 5x / 10) = 1

10x - (50x - 10) - (7 - 5x) = 10

10x - 50x + 10 - 7 + 5x = 10

-35x = 10 - 10 + 7

- 35x

x = - 7 / 35

x = - 5