1. Determine whether the ordered pair is a solution to the given system of linear equations. 1. (-5,-2); 3x = 4y - 7
2x = 5y
2. (-3,2); x + 4y = 1
y - x = 4
3. (2,3); 9x - 7y=-3
y=7 - 2x
4. (-1,-5);. 4x + y + 4 = -5
x - y = 4
5. (4,-2); 7x + y = 26
3x + 2y
6. (-7,8); 3x+3y=3
5x +6y = 7
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