Question

alguém responde pfvr calcule o X equacional
$\frac{2 \times }{5} + \frac{1}{2} = 0$
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Answer 1

$\sf \dfrac{2x}{5}+\dfrac{1}{2} =0$

m.m.c.(2, 5) = 10

$\sf \dfrac{4x+5}{10}=0$

4x + 5 = 0 × 10

4x + 5 = 0

4x = −5

$\Large \sf x=-\dfrac{5}{4}$