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Byju's Answer
Standard X
Mathematics
Linear Equation
Consider the ...
Question
Consider the equation:
y
+
7
x
=
3
x
−
2
y
+
28
What is the value of c if the equation is written in the form
a
x
+
b
y
=
c
A
28
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B
−
28
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C
0
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D
12
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Solution
The correct option is
C
28
y
+
7
x
=
3
x
−
2
y
+
28
y
+
7
x
−
3
x
+
2
y
=
28
4
x
+
3
y
=
28
Hence, the equation is in 2 variables.
a
=
4
,
b
=
3
,
c
=
28
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0
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Q.
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28
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