Question

solve-5m-3n=19,m-6n=9​

Answer 1

Answer:

2(10m-6n)=38

add equation 1 and 2

10m-6n+m-6n=38+9

11m=47

m=47/11

Answer 2

Answer:

ɐɥʇ ɐuɐʌɹɐʞ ɐʇln ǝuoɥd sɐq

ᴉɥu ɥɥɔnʞ

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.

$\bf \red{5m -3(n) = 19} \\ </p><p></p><p> \bf \green{5m -(3×2) = 19} \\ </p><p></p><p> \bf \pink{5m -6=19} \\ </p><p></p><p> \bf \purple{ 5m = 19+6} \\ </p><p></p><p></p><p> \bf 5m = 25 \\ </p><p></p><p> \bf \blue{m = 25/5}\\ </p><p></p><p> \bf \blue{m = 5}$

___________

n =2

m =5