Question

se x.0,5+3=y^2-5=44, qual o valor de x?

Answer 1

x.0,5+3=44
x.0,5=44-3
x.0,5=41
x=$\frac{41}{0,5} =82$

$y^{2} -5=44$
$y^{2} =44+5$
$y^{2} =49$
$y= \sqrt{49}=7$