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LINEAR EQUATION IN TWO VARIABLES Tell whether is the following is a solution or not.
1. (2,3) x + 4y = 12
2. x = 4;y = 3 2x + 3y = 17
3.(-5,-2) - 5x + 2y = -21
pakisagot naman​


Sagot :

Answer:

ahds be back in a bit to see I am