SOLUTION: Tell wether the ordered pair is a solution of the linear system. (-2,15); y= -3x + 9 y= 5x + 25 Any <u>straightfoward</u> and <u>correct</u> help would be much obliged:)

Question 135848: Tell wether the ordered pair is a solution of the linear system.
(-2,15);
y= -3x + 9
y= 5x + 25

Any straightfoward and correct help would be much obliged:)
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Tell whether the ordered pair is a solution of the linear system.
(-2,15);
y= -3x + 9
y= 5x + 25
-----------------
Substitute to see if you get two true statements:
15 = -3*-2+9
15 = 6+15
15=15
----------------
15 + 5*-2+25
15 = -10+25
15 = 15
---------------
The ordered pair is a solution.
===================================
Cheers,
Stan H.

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