solve the following simulteneas equation by completing the activity
3×-4y=7;5×+2y=3
Answers
Answered by
0
Answer:
x=1,y= -1
Step-by-step explanation:
3x-4y=7 equation 1
5x+2y=3
10 x + 4y =6 equation 2
on adding eq 1 and 2
3x-4y =7
10x+4y =6
= 13x=13
x=1
substitute x=1 in eq 1
3×1 - 4y =7
3-4y=7
-4y = 4
y= -1
Answered by
6
Step-by-step explanation:
the answer is in the picture
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