Linear Algebra Examples

,
Since does not contain the variable to solve for, move it to the right side of the equation by subtracting from both sides.
Replace all occurrences of with the solution found by solving the last equation for . In this case, the value substituted is .
Solve for in the second equation.
Tap for more steps...
Subtract from to get .
Move all terms not containing to the right side of the equation.
Tap for more steps...
Since does not contain the variable to solve for, move it to the right side of the equation by subtracting from both sides.
Add and to get .
Divide each term by and simplify.
Tap for more steps...
Divide each term in by .
Simplify the left side of the equation by cancelling the common factors.
Tap for more steps...
Reduce the expression by cancelling the common factors.
Tap for more steps...
Factor out of .
Cancel the common factor.
Rewrite the expression.
Move the negative one from the denominator of .
Simplify the expression.
Tap for more steps...
Multiply by to get .
Rewrite as .
Divide by to get .
Replace all occurrences of with the solution found by solving the last equation for . In this case, the value substituted is .
Simplify the right side.
Tap for more steps...
Multiply by to get .
Add and to get .
The solution to the system of equations can be represented as a point.
Enter YOUR Problem

Enter the email address associated with your Mathway account below and we'll send you a link to reset your password.

Please enter an email address
Please enter a valid email address
The email address you entered was not found in our system
The email address you entered is associated with a Facebook user
We're sorry, we were unable to process your request at this time

Mathway Premium

Step-by-step work + explanations
  •    Step-by-step work
  •    Detailed explanations
  •    No advertisements
  •    Access anywhere
Access the steps on both the Mathway website and mobile apps
$--.--/month
$--.--/year (--%)

Mathway Premium

Visa and MasterCard security codes are located on the back of card and are typically a separate group of 3 digits to the right of the signature strip.

American Express security codes are 4 digits located on the front of the card and usually towards the right.
This option is required to subscribe.
Go Back

Step-by-step upgrade complete!

Mathway requires javascript and a modern browser.
  [ x 2     1 2     π     x d x   ]