`3/5+2/5(2x-3)=4 1/5`
`2/5(2x-3)=21/5-3/5=18/5`
`2x-3=18/5:2/5=9`
`2x=9+3=12`
`x=12:2=6`
3/5 + 2/5 ( 2x - 3 ) = 4 1/5
3 + 2 ( 2x - 3 ) = 21
3 + 4x - 6 = 21
-3 + 4x = 21
4x = 21 + 3
4x = 24
x = 24 : 4
x = 6.
\(\dfrac{3}{5}+\dfrac{2}{5}.\left(2x-3\right)=4\dfrac{1}{5}\)
\(\)\(\dfrac{3}{5}+\dfrac{2}{5}.\left(2x-3\right)=\dfrac{21}{5}\)
\(\dfrac{2}{5}.\left(2x-3\right)=\dfrac{21}{5}-\dfrac{3}{5}\)
\(\dfrac{2}{5}.\left(2x-3\right)=\dfrac{18}{5}\)
\(2x-3=\dfrac{18}{5}:\dfrac{2}{5}\)
\(2x-3=\dfrac{18}{5}\times\dfrac{5}{2}\)
\(2x-3=9\)
\(2x=9+3\)
\(2x=12\)
\(x=12:2\)
\(x=6\)
3/5 + 2/5 ( 2x - 3 ) = 21/5
2/5 ( 2x - 3 ) = 21/5 - 3/5
2/5 ( 2x - 3 ) = 18/5
2x - 3 = 18/5 : 2/5
2x - 3 = 9
2x = 9 + 3
2x = 12
x = 6
