Exam
Maths Puzzle
Algebra
Solve
4x - y = -1
6x + 5y = 18
Read Solution (Total 2)
-
- 4x-y=-1
Y=4x+1 .......(1)
Then
6x+5y=18 .........(2) put y value in (2)
6x+5(1+4x)=18
6x+5+20x=18
26x=18-5
X=13/26=1/2
Then y=3 - 10 years agoHelpfull: Yes(0) No(0)
- 4x-y=-1
Y=4x+1 .......(1)
Then
6x+5y=18 .........(2) put y value in (2)
6x+5(1+4x)=18
6x+5+20x=18
26x=18-5
X=13/26=1/2
Then y=3 - 10 years agoHelpfull: Yes(0) No(0)
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