Question

2x-6/5+x+4/4=1,1 решите уравнения

Answer 1

$frac{2x-6}{5+x}$ + $frac{x+4}{4}$ = 1.1
$frac{5(2x-6)+4(x+4)}{20+4x}$ = 1.1
$frac{10x-30+4x+16}{20+4x}$ = 1.1
10x-30+4x+16=1.1(20+4x)
10x-30+4x+16= 22+4.4x
14x-14=22+4.4x
9.6x = 36
x = 3.75