Add
4x - 3y = 5
-2x + 3y = -7
What is (-1, -3)
7x - 2y = 5
7x - 3y = 4
What is (1, 1)
4x + y = 5
2x + 5y = 7
What is (1, 1)
This method is used if one of the variables in either equation has a coefficient of 1 or -1.
What is substitution?
-5x - 6y = 8
5x + 2y = 4
What is (2, -3)
4x + 2y = 14
4x - 3y =-11
What is (1, 5)
8x - 5y = 11
4x - 3y = 5
What is (2, 1)
This method is used when one of the variables has the opposite or the same coefficients in the two equations.
What is elimination by addition?
6x - 4y = 14
-3x + 4y = 1
What is (5, 4)
4x - 9y = -21
4x + 3y = -9
What is (-3, 1)
4x + 2y = 12
3x + 3y = 0
(6, -6)
Miss Michalski's favorite way to solve a system of linear equations
What is substitution!
x + 2y = 13
-x + y = 5
What is (1, 6)
6x + y = -10
5x + y = -10
What is (0, -10)
2x - y = -14
-7x+7y = 14
What is (-12, -10)
_________ is defined as the "reunion or broken parts."
What is Algebra?