Solve The System Of Equations. Write Your Answer As An Ordered Pair., -3x + Y = -8, -7x - Y = -22
Solve the system of equations. Write your answer as an ordered pair.
-3x + y = -8
-7x - y = -22
ANSWER :
S = { 3 , 1 }
STEP BY STEP EXPLANATION :
-3X + Y = -8
-7X - Y = -22
______________
-10X = -30
X = (-30)/(-10)
X = 3
_______________
-3X + Y = -8
-3 × (3) + Y = -8
-9 + Y = -8
Y = -8 + 9
Y = 1
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