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solve the following system of equations. Express your answer as an ordered pair in the format (a,b), with no spaces between the numbers or symbol.

2x+7y=-7

-4x-3y=-19

Respuesta :

astroprincess331
(7,-3). Hope this helps! 
~Astro, Helper in Training 

(2x+7y=-7 is in red, and -4x-37=-19 is in blue) 
Ver imagen astroprincess331
 2x+7y=-7 / x 2
 4x+14y=-14+
-4x - 3y =-19
__________
14y-3y= -33
11y= -33
y = -3
2x = -7-7(-3)
2x = 21-7
2x = 14
x = 7

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