Question
Simplify the expression
184x7−85
Evaluate
2x6×x×92−85
Solution
More Steps

Evaluate
2x6×x×92
Multiply the terms
184x6×x
Multiply the terms with the same base by adding their exponents
184x6+1
Add the numbers
184x7
184x7−85
Show Solution

Factor the expression
81(1472x7−5)
Evaluate
2x6×x×92−85
Multiply
More Steps

Evaluate
2x6×x×92
Multiply the terms
184x6×x
Multiply the terms with the same base by adding their exponents
184x6+1
Add the numbers
184x7
184x7−85
Solution
81(1472x7−5)
Show Solution

Find the roots
x=147275×14726
Alternative Form
x≈0.44391
Evaluate
2x6×x×92−85
To find the roots of the expression,set the expression equal to 0
2x6×x×92−85=0
Multiply
More Steps

Multiply the terms
2x6×x×92
Multiply the terms
184x6×x
Multiply the terms with the same base by adding their exponents
184x6+1
Add the numbers
184x7
184x7−85=0
Move the constant to the right-hand side and change its sign
184x7=0+85
Add the terms
184x7=85
Multiply by the reciprocal
184x7×1841=85×1841
Multiply
x7=85×1841
Multiply
More Steps

Evaluate
85×1841
To multiply the fractions,multiply the numerators and denominators separately
8×1845
Multiply the numbers
14725
x7=14725
Take the 7-th root on both sides of the equation
7x7=714725
Calculate
x=714725
Solution
More Steps

Evaluate
714725
To take a root of a fraction,take the root of the numerator and denominator separately
7147275
Multiply by the Conjugate
71472×71472675×714726
The product of roots with the same index is equal to the root of the product
71472×71472675×14726
Multiply the numbers
More Steps

Evaluate
71472×714726
The product of roots with the same index is equal to the root of the product
71472×14726
Calculate the product
714727
Reduce the index of the radical and exponent with 7
1472
147275×14726
x=147275×14726
Alternative Form
x≈0.44391
Show Solution
