5m-3n=19;m-6n=-7 simultaneus equation
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Answered by
294
5m -3n = 19 ---1equation
m-6n =-7 ----2equation
_______________
[ 5m -3n = 19 ] ×1
[ m -6n = -7 ] × 5
____________, __,
5m -3n = 19
5m -30n = -35
- + +
___________
27n = 54
n = 54/27
n = 2
Putting the value of n in 1equation.
5m -3(n) = 19
5m -(3×2) = 19
5m -6=19
5m = 19+6
5m = 25
m = 25/5
m = 5
___________
n =2
m =5
I hope this will help you
-by ABHAY
m-6n =-7 ----2equation
_______________
[ 5m -3n = 19 ] ×1
[ m -6n = -7 ] × 5
____________, __,
5m -3n = 19
5m -30n = -35
- + +
___________
27n = 54
n = 54/27
n = 2
Putting the value of n in 1equation.
5m -3(n) = 19
5m -(3×2) = 19
5m -6=19
5m = 19+6
5m = 25
m = 25/5
m = 5
___________
n =2
m =5
I hope this will help you
-by ABHAY
Answered by
93
HOPE IT WILL HELP U
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