Question

решите уравнение 1/(2x+5)=1/(6x-5)

Answer 1

$frac{1}{2x+5}=frac{1}{6x-5}\6x-5=2x+5\4x=10\x=2,5$

Answer 2

1/(2x+5)=1/(6x-5)

2x+5=6x-5

2x-6x=-5-5

-4x=-10

x=10/4

x=2.5

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