Question
Solve the equation
x1=−243289,x2=243289
Alternative Form
x1≈−493.243348,x2≈493.243348
Evaluate
2153xx−23=90
Multiply the terms
More Steps

Multiply the terms
2153xx
Multiply the terms
2153x×x
Multiply the terms
2153x2
2153x2−23=90
Move the constant to the right-hand side and change its sign
2153x2=90+23
Add the numbers
2153x2=113
Cross multiply
x2=2153×113
Simplify the equation
x2=243289
Take the root of both sides of the equation and remember to use both positive and negative roots
x=±243289
Separate the equation into 2 possible cases
x=243289x=−243289
Solution
x1=−243289,x2=243289
Alternative Form
x1≈−493.243348,x2≈493.243348
Show Solution
