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Mathematics
Mathematics
Problem
Solve each of the following equations and write the solution set in roster form. Show all steps clearly. a. (i)
x
+
5
2
=
9
2
x + \dfrac{5}{2} = \dfrac{9}{2}
x
+
2
5
=
2
9
b. (ii)
x
−
(
−
3
)
=
−
7
x - (-3) = -7
x
−
(
−
3
)
=
−
7
c. (iii)
x
−
4
1
3
=
−
2
1
3
x - 4\dfrac{1}{3} = -2\dfrac{1}{3}
x
−
4
3
1
=
−
2
3
1
d. (iv)
x
+
(
−
8
)
=
−
15
x + (-8) = -15
x
+
(
−
8
)
=
−
15
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