solve the following by elimination method 3 X + 4 Y equal to 10 and 2 x minus 2 Y equal to 2
Answers
Answered by
15
Answer:
X=2 , Y=1
Step-by-step explanation:
3X + 4Y = 10
X = (10 - 4Y ) / 3
PUTTING THE VALUE OF X IN THE SECOND EQUATION WE GET
2X - 2Y = 2
DIVIDING THROUGHT BY 2
X - Y = 1
(10-4Y)/3 -Y =1
10 - 4Y -3Y = 3
-7Y = -7
Y =1
X= (10-4(1))/3 = 2
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Answered by
1
here is the answer,x equal to minus 6
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