1) Soive: 2x - 3y=9; 2x + y = 13 .
Answers
Answered by
2
Answer:
x=6 ; y=1
Step-by-step explanation:
Use elimination method.
2x - 3y=9
2x + y = 13
(-) (-) (-)
-4y = -4
y = 1
Now, substitute y in any one of the equation.
2x + y = 13
2x = 13 - 1
2x = 12
x = 6
Hope it helps you...
Answered by
0
Answer:
x= 6
y=1
Step-by-step explanation:
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