\(5x
+
112
:
4
=
103\)
\(5x
+
112\) \(=
103
.
4\)
\(5x
+
112\) \(=
412\)
\(5x\) \(=
412
-
112\)
\(5x\) \(=
300\)
\(x\) \(=
300
:
5\)
\(x\) \(=
60\)
5x + 112 : 4 =103
5x + 28 = 103
5x = 103 - 28
5x = 75
x = 75 : 5
x = 15