229k views
7 votes
81^3x÷3^4x=729 solve for x


2 Answers

9 votes

Answer:

Answer:

x=0.333333,−0.333333

Explanation:

(813)(x) /3^4

x=729

Simplifies to:

6561x2=729

Let's solve your equation step-by-step.

6561x2=729

Step 1: Divide both sides by 6561.

6561x^2 /6561 = 729 /6561

x2= 1 /9

Step 2: Take square root.

x=±√ 1 /9

x=0.333333,−0.333333

User Ponsfrilus
by
6.1k points
4 votes

Answer:

Explanation:

x=45816 , 1.89552335

User Atrotors
by
5.7k points
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