SOLUTION: Solve the equation for x. 125^x-2=25^3x+1
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Algebra: Systems of equations that are not linear
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Question 194280
:
Solve the equation for x.
125^x-2=25^3x+1
Answer by
Earlsdon(6103)
(
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Solve for x:
Substitute
and
Simplify.
The bases (5) are equal so the exponents are equal.
Subtract 3x from both sides.
Subtract 2 from both sides.
Divide both sides by 3.
Solution:
x = -2 2/3