0,11x + 0,08x = 45,6
0,19x = 45,6
x = 45,6 : 0,19
x = 240
$\snippet{name: long_division, x: 45.6, y: 0.19, decimal: true}$

2,9x − 1,1x = 5,04
1,8x = 5,04
x = 5,04 : 1,8
x = 2,8
$\snippet{name: long_division, x: 5.04, y: 1.8, decimal: true}$

x − 0,64x = 2,808
0,36x = 2,808
x = 2,808 : 0,36
x = 7,8
$\snippet{name: long_division, x: 2.808, y: 0.36, decimal: true}$

7x + 9x + 0,32 = 2,72
16x = 2,72 − 0,32
16x = 2,4
x = 2,4 : 16
x = 0,15
$\snippet{name: op_column, sign: '-', x: '2.72', y: '0.32', z: '2.40'}$
$\snippet{name: long_division, x: 2.4, y: 16, decimal: true}$

5y + 7y − 0,024 = 0,204
12y = 0,204 + 0,024
y = 0,228 : 12
y = 0,019
$\snippet{name: op_column, sign: '+', x: '0.204', y: '0.024', z: '0.228'}$
$\snippet{name: long_division, x: 0.228, y: 12, decimal: true}$

2,4x − 1,5x + 47 = 1919
0,9x = 1919 − 47
0,9x = 1872
x = 1872 : 0,9
x = 2080
$\snippet{name: op_column, sign: '-', x: '1919', y: '47', z: '1872'}$
$\snippet{name: long_division, x: 1872, y: 0.9, decimal: true}$

0,8(x − 1,9) = 0,56
x − 1,9 = 0,56 : 0,8
x = 0,7 + 1,9
x = 2,6
$\snippet{name: long_division, x: 0.56, y: 0.8, decimal: true}$
$\snippet{name: op_column, sign: '+', x: '0.7', y: '1.9', z: '2.6'}$

0,32(x + 1,4) = 73,6
x + 1,4 = 73,6 : 0,32
x = 230 − 1,4
x = 228,6
$\snippet{name: long_division, x: 73.6, y: 0.32, decimal: true}$
$\snippet{name: op_column, sign: '-', x: '230.0', y: '1.4', z: '228.6'}$

1,7(5x − 0,16) = 0,238
5x − 0,16 = 0,238 : 1,7
5x = 0,14 + 0,16
x = 0,3 : 5
x = 0,06
$\snippet{name: long_division, x: 0.238, y: 1.7, decimal: true}$
$\snippet{name: op_column, sign: '+', x: '0.14', y: '0.16', z: '0.3'}$
$\snippet{name: long_division, x: 0.3, y: 5, decimal: true}$

0,8(100 − 0,04x) = 8,64
100 − 0,04x = 8,64 : 0,8
0,04x = 100 − 10,8
x = 89,2 : 0,04
x = 2230
$\snippet{name: long_division, x: 8.64, y: 0.8, decimal: true}$
$\snippet{name: op_column, sign: '-', x: '100.7', y: '10.8', z: '89.2'}$
$\snippet{name: long_division, x: 89.2, y: 0.04, decimal: true}$

x : 1,15 = 0,16
x = 0,16 * 1,15
x = 0,184
$\snippet{name: column_multiplication, x: 0.16, y: 1.15}$

0,408 : x = 1,7
x = 0,408 : 1,7
x = 0,24
$\snippet{name: long_division, x: 0.408, y: 1.7, decimal: true}$

(x + 9,14) : 7,2 = 5
x + 9,14 = 5 * 7,2
x = 36 − 9,14
x = 26,86
$\snippet{name: column_multiplication, x: 5, y: 7.2}$
$\snippet{name: op_column, sign: '-', x: '36.00', y: '9.14', z: '26.86'}$

2,2 − x : 0,3 = 0,13
x : 0,3 = 2,2 − 0,13
x = 2,07 * 0,3
x = 0,621
$\snippet{name: op_column, sign: '-', x: '2.20', y: '0.13', z: '2.07'}$
$\snippet{name: column_multiplication, x: 2.07, y: 0.3}$

5,6 : (x + 1,6) = 0,08
x + 1,6 = 5,6 : 0,08
x = 70 − 1,6
x = 68,4
$\snippet{name: long_division, x: 5.6, y: 0.08, decimal: true}$
$\snippet{name: op_column, sign: '-', x: '70.0', y: '1.6', z: '68.4'}$

5,6 : x + 0,16 = 0,3
5,6 : x = 0,3 − 0,16
5,6 : x = 0,14
x = 5,6 : 0,14
x = 40
$\snippet{name: op_column, sign: '-', x: '0.30', y: '0.16', z: '0.14'}$
$\snippet{name: long_division, x: 5.6, y: 0.14, decimal: true}$

4,13 − 1,7x = 4,028
1,7x = 4,13 − 4,028
x = 0,102 : 1,7
x = 0,06
$\snippet{name: op_column, sign: '-', x: '4.130', y: '4.028', z: '0.102'}$
$\snippet{name: long_division, x: 0.102, y: 1.7, decimal: true}$

64 : (2,4y + 19,04) = 3,2
2,4y + 19,04 = 64 : 3,2
2,4y = 20 − 19,04
y = 0,96 : 2,4
y = 0,4
$\snippet{name: op_column, sign: '-', x: '20.00', y: '19.04', z: '0.96'}$
$\snippet{name: long_division, x: 0.96, y: 2.4, decimal: true}$