Question
Solve the equation
x=−352268
Alternative Form
x≈−1.563174
Evaluate
43×4x5=−47
Multiply the terms
More Steps

Multiply the terms
43×4x5
Multiply the terms
4×43x5
Multiply the terms
163x5
163x5=−47
Rewrite the expression
163x5=4−7
Multiply both sides of the equation by 16
163x5×16=4−7×16
Multiply the terms
3x5=4−7×16
Divide the terms
3x5=−28
Divide both sides
33x5=3−28
Divide the numbers
x5=3−28
Use b−a=−ba=−ba to rewrite the fraction
x5=−328
Take the 5-th root on both sides of the equation
5x5=5−328
Calculate
x=5−328
Solution
More Steps

Evaluate
5−328
An odd root of a negative radicand is always a negative
−5328
To take a root of a fraction,take the root of the numerator and denominator separately
−53528
Multiply by the Conjugate
53×534−528×534
Simplify
53×534−528×581
Multiply the numbers
More Steps

Evaluate
−528×581
The product of roots with the same index is equal to the root of the product
−528×81
Calculate the product
−52268
53×534−52268
Multiply the numbers
More Steps

Evaluate
53×534
The product of roots with the same index is equal to the root of the product
53×34
Calculate the product
535
Reduce the index of the radical and exponent with 5
3
3−52268
Calculate
−352268
x=−352268
Alternative Form
x≈−1.563174
Show Solution
