solve
3x + 4y = 10
2x - 2y = 2
Answers
Answered by
1
x=2 and y=1
hope u understood my handwriting..
Attachments:
Answered by
2
Answer:
x=2,y=1
Step-by-step explanation:
From the equation 3x+4y=10, we have
y= (10-3x)/4
Substituting the value of y in equation 2x-2y=2, we get
2x -2(10-3x)/4=2
2x-(10-3x)/2 = 2
4x+3x-10=2x2
7x=4+10
x=14/7
x=2
Putting the value of x in equation 2x-2y = 2
2(2)-2y=2
-2y=2-4
y= -2/-2 = 1
Similar questions