i believe it is 19 if im wrong sorry
Answer:
x = -3/14
Step-by-step explanation:
1/2(2x-1) = -1/7 -4/7
Combine like terms
1/2(2x-1) = -5/7
Multiply each side by 2
2*1/2(2x-1) = -5/7*2
2x-1 = -10/7
Add 1 to each side
2x-1+1 = -10/7 +1
2x = -10/7 +7/7
2x = -3/7
Divide by 2
2x/2 = -3/7 *1/2
x = -3/14
Hola I speak English so I can’t help you sorry
Answer:

Step-by-step explanation:
Given:
-----(1)
Simplifying 
From Law of indices,
= 
When 1.0005 is raised to the 7th power, it is approximately 1.0035.
Substituting
into equation(1)

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