Finite Math Examples

Solve by Substitution x-2y=-6 , -x+2y+6=0
,
Step 1
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
Multiply by .
Step 2.2.1.1.3
Multiply by .
Step 2.2.1.2
Simplify by adding terms.
Tap for more steps...
Step 2.2.1.2.1
Combine the opposite terms in .
Tap for more steps...
Step 2.2.1.2.1.1
Add and .
Step 2.2.1.2.1.2
Add and .
Step 2.2.1.2.2
Add and .
Step 3
Since is not true, there is no solution.
No solution
Step 4