Solve the following equation.
−
7
z
+
8
+
7
z
+
6
=
−
4
z
+
8
\displaystyle \frac{{-{7}}}{{{z}+{8}}}+\frac{{7}}{{{z}+{6}}}=\frac{{-{4}}}{{{z}+{8}}}
z
+
8
−
7
+
z
+
6
7
=
z
+
8
−
4
.
z
=
\displaystyle {z}=
z
=
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Question 6
(Enter solution as a reduced fraction.)
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\displaystyle
Enter your answer as a reduced fraction (like 5/3, not 10/6) or as an integer (like 4 or -2)
Do not enter mixed numbers
Enter DNE for Does Not Exist, oo for Infinity