Question

Use the elimiation methjod to solve of quation 5u+3v=-18
2u+v=-5

Answer 1

2u + v = -5 times 3 = 6u + 3v = -15

5u+3v=-18
-
6u+3u=-15
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-1u = -3
u = 3

2u + v = -5
6 + v = -5
v = -11

Answer 2

thanks