Respuesta :
Answer:
Step-by-step explanation:
Subtract
1
5
from both sides of the equation.
5
z
=
7
z
−
1
5
Find the LCD of the terms in the equation.
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5
z
Multiply each term by
5
z
and simplify.
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25
=
35
−
z
Solve the equation.
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z
=
10