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WAEC Mathematics 2011 Paper
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© africaexams.com
Question : 2
Total: 47
Solve for x in the equation;
3
5
(2x - 1) =
1
4
(5x - 3)
zero
1
2
3
Validate
Solution:
3
5
(2x - 1) =
1
4
(5x - 3)
6
x
5
−
3
5
=
5
x
4
−
3
4
6
x
5
−
5
x
4
=
3
5
−
3
4
24
x
−
25
x
20
=
12
−
15
20
−
x
20
=
−
3
20
-20x = -60
x =
−
60
−
20
x = 3
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