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saveliy_v [14]
3 years ago
10

How do i do this and tell me how u got the answer

Mathematics
1 answer:
EastWind [94]3 years ago
3 0
Substitute.
2x+(2x -15) = -3

4x -15 = -3
Add 15 to both sides

4x = 12

Divide by 4

X=3

2(3) + y = -3

6+y=-3
-6 from both sides
Y=-9

(3,-9)
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