If X + 2y = 8 and 3x-2y = 16 . find the value of x.... it's urgent plzz answer
Answers
Answered by
1
Answer:
x=6, y=1
Step-by-step explanation:
x+2y=8
3x-2y=16
________
4x=24
or, x=6
now, 6+2y=8
or, 2y=2
or, y=1
Answered by
1
Step-by-step explanation:
x+2y=8.......(eq.1)
3x-2y=16.......(eq.2)
multiply eq.1 by 3
3×x+3×2y=3×8
3x+6y=24.......(eq.3)
now substrate eq.2 fromeq.3
3x+6y=24
- 3x-2y=16
_________
= 8y=8
y=8/8
y=1
put y=1 in eq.1
x+2×1=8
x+2=8
x= 8-2
x=6
the value of x is 6
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