`200 : (500x) = 20`
`500x = 10`
`x = 1/50`,
200 : ( 500 x X ) = 15 + 5
200 : ( 500 x X ) = 20
500 x X = 200 : 20
500 x X = 10
X = 10 : 500
X = 0,02
\(200 : (500 .x) -5 =15\)
\(200 : (500 .x) =15+5\)
\(200 : (500 *x) =20\)
\((500 .x)=200:20\)
\((500 .x) =10\)
\(x=10:500\)
\(x=0,02\)
200 : ( 500 * x ) = 15 + 5 = 20
500 * x = 200 : 20 = 10
x = 10 : 500 = 1/50.
200:(500.x)−5=15200:(500.x)−5=15
200:(500.x)=15+5200:(500.x)=15+5
200:(500∗x)=20200:(500∗x)=20
(500.x)=200:20(500.x)=200:20
(500.x)=10(500.x)=10
x=10:500x=10:500
x=0,02
\(200:\left(500\times x\right)-5=15\)
\(200:\left(500\times x\right)=15+5\)
\(200:\left(500\times x\right)=20\)
\(500\times x=200:20\)
\(500\times x=10\)
\(x=10:500\)
\(x=0,02.\)