Complete the following Activity
Solve the simultanétus equation
3x- 4y = 15 ; x+ 4y=1
Adding eqn . 1and 2 we get
3x - 4y = 15
x+4y=1
?=?
x = ?
Answers
Answered by
1
Answer:
4
Step-by-step explanation:
3x -4y=15....(i)
x +4y= 1 ....(ii)
Adding (i) and (ii) we get...
3x -4y + x + 4y= 15+1
=> 3x + x -4y + 4y =16
=>4x+0=16 (Dividing both the LHS and RHS by 4)
=>x= 16/4=4 (Ans)
Answered by
0
Answer:
first one was correct
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