Answers edited by Kenneth B
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How do you solve
\frac { 1} { 2} x - \frac { 1} { 4} = \frac { 1} { 3} x + \frac { 1} { 5}
1
2
x
−
1
4
=
1
3
x
+
1
5
?
How do you solve
-\frac { 4a } { a + 8} = \frac { 12} { a - 13}
−
4
a
a
+
8
=
12
a
−
13
?