Question
Solve the equation
x≈3.188073
Evaluate
x2×x−51=33−4x
Multiply the terms
More Steps

Evaluate
x2×x
Use the product rule an×am=an+m to simplify the expression
x2+1
Add the numbers
x3
x3−51=33−4x
Multiply both sides of the equation by LCD
(x3−51)×20=(33−4x)×20
Simplify the equation
More Steps

Evaluate
(x3−51)×20
Apply the distributive property
x3×20−51×20
Simplify
x3×20−4
Use the commutative property to reorder the terms
20x3−4
20x3−4=(33−4x)×20
Simplify the equation
More Steps

Evaluate
(33−4x)×20
Apply the distributive property
33×20−4x×20
Simplify
33×20−x×5
Multiply the numbers
660−x×5
Use the commutative property to reorder the terms
660−5x
20x3−4=660−5x
Move the expression to the left side
20x3−4−(660−5x)=0
Subtract the terms
More Steps

Evaluate
20x3−4−(660−5x)
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
20x3−4−660+5x
Subtract the numbers
20x3−664+5x
20x3−664+5x=0
Solution
x≈3.188073
Show Solution
