x + 3,75 + 4x = 24,25
5x = 24,25 - 3,75
5x = 20,5
x = 20,5 : 5
x = 4,1
x + 3,75 + 4x = 24,25
=> 5x = 24,25 - 3,75
=> 5x = 20,5
=> x = 4,1
vậy_
\(x+3.75+4x=24.25\)
\(x+4x=24.25-3.75\)
\(5x=20.5\)
\(x=20.5:5\)
\(x=4.1\)
x + 3,75 + 4x = 24,25
5x + 3,75 = 24,25
5x = 20,5
x = 4,1
x + 3,75 + 4x = 24,25
( x + 4x ) + 3,75 = 24,25
5x + 3,75 = 24,25
5x = 24,25 - 3,75
5x = 20,5
x = 20,5 : 5
x = 4,1
Vậy x = 4,1
\(x+3,75+4x=24,25\)
\(\Leftrightarrow x+4x=24,25-3,75\)
\(\Leftrightarrow5x=20,5\)
\(\Leftrightarrow x=4,1\)
Vậy ............