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8_murik_8 [283]
3 years ago
15

Solve the system of equations using Elimination/Combinations -2x-y=-4 x+2y=5

Mathematics
1 answer:
NNADVOKAT [17]3 years ago
3 0
X+2y=5
x = -2y+5

-2(-2y+5) - y = -4
4y - 10 -y = -4
3y - 10 = -4
3y = 6
y = 2

x + 2(2) = 5
x + 4 = 5
x= 1

Therefore, the coordinates are (1,2).
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