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Question 76 - Algebra Practice | Prasnya
Q76
00:00
30 Nov 2025
Q76.
If
a
−
6
b
+
6
c
=
4
a - 6b + 6c = 4
a
−
6
b
+
6
c
=
4
and
6
a
+
3
b
−
3
c
=
50
6a + 3b - 3c = 50
6
a
+
3
b
−
3
c
=
50
, where a, b and c are real numbers, the value of
2
a
+
3
b
−
3
c
2a + 3b - 3c
2
a
+
3
b
−
3
c
is
A
18
B
15
C
20
D
14
Save
Check
Details
Q76
00:00
30 Nov 2025
Q76.
If
a
−
6
b
+
6
c
=
4
a - 6b + 6c = 4
a
−
6
b
+
6
c
=
4
and
6
a
+
3
b
−
3
c
=
50
6a + 3b - 3c = 50
6
a
+
3
b
−
3
c
=
50
, where a, b and c are real numbers, the value of
2
a
+
3
b
−
3
c
2a + 3b - 3c
2
a
+
3
b
−
3
c
is
A
18
B
15
C
20
D
14
Save
Check
Details