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Byju's Answer
Standard VII
Mathematics
Expression Formation
Solve the fol...
Question
Solve the following equations:
3
(
x
+
1
)
=
12
+
4
(
x
−
1
)
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Solution
Given
3
(
x
+
1
)
=
12
+
4
(
x
−
1
)
3
x
+
3
=
12
+
4
x
−
4
3
x
−
4
x
=
12
−
4
−
3
−
x
=
5
⇒
x
=
−
5
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