Question
Solve the equation
x=2376
Alternative Form
x≈2.117912
Evaluate
x2×2x=19
Multiply
More Steps

Evaluate
x2×2x
Multiply the terms with the same base by adding their exponents
x2+1×2
Add the numbers
x3×2
Use the commutative property to reorder the terms
2x3
2x3=19
Divide both sides
22x3=219
Divide the numbers
x3=219
Take the 3-th root on both sides of the equation
3x3=3219
Calculate
x=3219
Solution
More Steps

Evaluate
3219
To take a root of a fraction,take the root of the numerator and denominator separately
32319
Multiply by the Conjugate
32×322319×322
Simplify
32×322319×34
Multiply the numbers
More Steps

Evaluate
319×34
The product of roots with the same index is equal to the root of the product
319×4
Calculate the product
376
32×322376
Multiply the numbers
More Steps

Evaluate
32×322
The product of roots with the same index is equal to the root of the product
32×22
Calculate the product
323
Reduce the index of the radical and exponent with 3
2
2376
x=2376
Alternative Form
x≈2.117912
Show Solution
