Solve by Substitution x+y=-2 , x-y=4

Math
,
Subtract from both sides of the equation.
Replace all occurrences of with in each equation.
Tap for more steps…
Replace all occurrences of in with .
Subtract from .
Solve for in the first equation.
Tap for more steps…
Move all terms not containing to the right side of the equation.
Tap for more steps…
Add to both sides of the equation.
Add and .
Divide each term by and simplify.
Tap for more steps…
Divide each term in by .
Cancel the common factor of .
Tap for more steps…
Cancel the common factor.
Divide by .
Divide by .
Replace all occurrences of with in each equation.
Tap for more steps…
Replace all occurrences of in with .
Simplify .
Tap for more steps…
Multiply by .
Add and .
The solution to the system is the complete set of ordered pairs that are valid solutions.
The result can be shown in multiple forms.
Point Form:
Equation Form:
Solve by Substitution x+y=-2 , x-y=4


Need help with MATH HOMEWORK

We can help your. Our mathematic problem solver answers your math homework questions with step-by-step explanations.

Need help with math? Try to Solve Algebra Math Problems here: https://elanyachtselection.com/

Scroll to top