Algebra Examples

Solve the System of Equations x-y-2w=3 2x-3y+w=1 -2x+2y+4w=-6
Step 1
Move all terms not containing to the right side of the equation.
Tap for more steps...
Step 1.1
Add to both sides of the equation.
Step 1.2
Add to both sides of the equation.
Step 2
Replace all occurrences of with in each equation.
Tap for more steps...
Step 2.1
Replace all occurrences of in with .
Step 2.2
Simplify the left side.
Tap for more steps...
Step 2.2.1
Simplify .
Tap for more steps...
Step 2.2.1.1
Simplify each term.
Tap for more steps...
Step 2.2.1.1.1
Apply the distributive property.
Step 2.2.1.1.2
Simplify.
Tap for more steps...
Step 2.2.1.1.2.1
Multiply by .
Step 2.2.1.1.2.2
Multiply by .
Step 2.2.1.2
Simplify by adding terms.
Tap for more steps...
Step 2.2.1.2.1
Subtract from .
Step 2.2.1.2.2
Add and .
Step 2.3
Replace all occurrences of in with .
Step 2.4
Simplify the left side.
Tap for more steps...
Step 2.4.1
Simplify .
Tap for more steps...
Step 2.4.1.1
Simplify each term.
Tap for more steps...
Step 2.4.1.1.1
Apply the distributive property.
Step 2.4.1.1.2
Simplify.
Tap for more steps...
Step 2.4.1.1.2.1
Multiply by .
Step 2.4.1.1.2.2
Multiply by .
Step 2.4.1.2
Combine the opposite terms in .
Tap for more steps...
Step 2.4.1.2.1
Add and .
Step 2.4.1.2.2
Add and .
Step 2.4.1.2.3
Add and .
Step 2.4.1.2.4
Add and .
Step 3
Remove any equations from the system that are always true.