Solve the simultaneous equations 3 x − y = 17 x + y = − 5
Answers
Answered by
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Step-by-step explanation:
4x=12
x=3
3+y=-5
y=-8 OK friend this is urs answer
Answered by
0
Answer:
Step-by-step explanation:
3X - Y = 17X + Y
3X = 17X + 2Y
-2Y = 17X - 3X
-2Y = 14X
Y/X = 14/2
Y/X = 7
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