Comelia A.
asked • 06/27/19
X- 3y=-8 3x+2y==31
Lauren H.
answered • 06/27/19
Experienced High School Chemistry Teacher
X- 3y=-8 3x+2y==31
x - 3y = -8
3x + 2y = 31
3(x - 3y = -8)
3x - 9y = -24
-(3x + 2y = 31)
-11y = -55
y = 5
x - 3y = -8
x - (3)(5) = -8
x - 15 = -8
x = 7
I solved this system of equations using elimination.
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