Question
Solve the equation
x1=−8,x2=8
Evaluate
1÷x=x÷64
Find the domain
1÷x=x÷64,x=0
Rewrite the expression
x1=x÷64
Rewrite the expression
x1=64x
Cross multiply
64=x×x
Simplify the equation
64=x2
Swap the sides of the equation
x2=64
Take the root of both sides of the equation and remember to use both positive and negative roots
x=±64
Simplify the expression
More Steps

Evaluate
64
Write the number in exponential form with the base of 8
82
Reduce the index of the radical and exponent with 2
8
x=±8
Separate the equation into 2 possible cases
x=8x=−8
Check if the solution is in the defined range
x=8x=−8,x=0
Find the intersection of the solution and the defined range
x=8x=−8
Solution
x1=−8,x2=8
Show Solution
