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Solve the logarithmic equation $-2\log_{5}\left(7x\right)=2$

Step-by-step Solution

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Solution

Final answer to the problem

$x=\frac{5^{-1}}{7}$
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Step-by-step Solution

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Learn how to solve problems step by step online. Solve the logarithmic equation -2log5(7*x)=2. Divide both sides of the equation by -2. Simplify the fraction \frac{2}{-2}. Divide 1 by -1. Express the numbers in the equation as logarithms of base 5.

Final answer to the problem

$x=\frac{5^{-1}}{7}$

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Function Plot

Plotting: $-2\log_{5}\left(7x\right)-2$

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7
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9
0
a
b
c
d
f
g
m
n
u
v
w
x
y
z
.
(◻)
+
-
×
◻/◻
/
÷
◻2
◻◻
√◻
√

◻√◻
◻√
∞
e
π
ln
log
log◻
lim
d/dx
D□x
∫
∫◻
|◻|
θ
=
>
<
>=
<=
sin
cos
tan
cot
sec
csc

asin
acos
atan
acot
asec
acsc

sinh
cosh
tanh
coth
sech
csch

asinh
acosh
atanh
acoth
asech
acsch

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