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Irvin Burgess
Mathematics
16 April, 09:12
Solve the system of equations
2x+5y=-4
-x-3y=1
+4
Answers (
1
)
Melissa Hodges
16 April, 09:40
0
y = 2 x = - 7
Step-by-step explanation:
2x+5y=-4 2x + 5y = - 4 Add both equations
(-x-3y=1) 2 - 2x - 6y = 2
-y = - 2
y = 2
Plug in 2 for y in the equations
-x - 3 (2) = 1
-x - 6 = 1
-x = 7
x = - 7
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