Question

РЕШИТЬ УРАВНЕНИЕ: 0.5х-16х=2 12

 

Answer 1

0.5 х - 1/6х = 2 1/2

 

1/2х - 1/6х = 2 1/2       3/6х - 1/6х = 2 1/2     1/3х = 2 1/2      х = 2 1/2 : 1/3 = 5/2 : 1/3 = 4

 

х = 4

Answer 2

$0,5 cdot x -frac{1}{6} cdot x = 2frac{1}{2}$</var></p> <p><var><img src=[/tex]frac{1}{2} cdot x -frac{1}{6} cdot x = frac{5}{2} |cdot{6} " title="frac{1}{2} cdot x -frac{1}{6} cdot x = frac{5}{2} |cdot{6} " alt="frac{1}{2} cdot x -frac{1}{6} cdot x = frac{5}{2} |cdot{6} " />

$<var></var>3 cdot x - x =15$

$<var></var>frac{1}{2} cdot x -frac{1}{6} cdot x = frac{5}{2} |cdot{6}$

$0,5 cdot x -frac{1}{6} cdot x = 2frac{1}{2}$

$<var></var>frac{1}{2} cdot x -frac{1}{6} cdot x = frac{5}{2} |cdot{6}$

$<var></var>3 cdot x - x =15$
$<var></var>2 cdot {x}=15" title="<var></var>3 cdot x - x =15" /> [tex]<var></var>2 cdot {x}=15" alt="<var></var>3 cdot x - x =15" /> [tex]<var></var>2 cdot {x}=15" /> [tex]<var></var>x=7,5$