Algebra
Calculus
Trigonometry
Matrix
Question
Solve the equation
x1=−420,x2=420
Alternative Form
x1≈−2.114743,x2≈2.114743
Evaluate
5xx3=4
Multiply the terms
More Steps
Multiply the terms
5xx3
Multiply the terms
5x×x3
Multiply the terms
More Steps
Evaluate
x×x3
Use the product rule an×am=an+m to simplify the expression
x1+3
Add the numbers
x4
5x4
5x4=4
Cross multiply
x4=5×4
Simplify the equation
x4=20
Take the root of both sides of the equation and remember to use both positive and negative roots
x=±420
Separate the equation into 2 possible cases
x=420x=−420
Solution
x1=−420,x2=420
Alternative Form
x1≈−2.114743,x2≈2.114743
Show Solution
Graph
