Math, asked by sandy1677, 1 year ago

5m-3n=19 ; m-6n=-7 simultaneous

Answers

Answered by victorprince
7
this is the answer.Hope it helps
Attachments:
Answered by nova5
16
Hey mate thank for the question
hope it helps
5m-3n=19----------------(1)
m-6n=-7---------------(2)
Multiply eq 2 by 5
5m-30n=-35
Subtract eq 1 from 2
5m-30n=-35
5m-3n=19
- + -
----------------
27n=54
n=54/27
n=2
putting the vue of n in eq1
5m-3*2=19
5m-6=19
5m=19+6
5m=25
m=25/5
m=5

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