Question

SOLVE THE PAIR OF SIMULTANEOUS EQUATION
4m-3n=7
7m-2n=22
plzz solve with step by step explanation ​

Answer 1

HEY FRIEND HERE YOUR ANSWER

FIRSTLY GIVEN EQUATION

4m-3n=7.......(1)

7m-2n=22......(2)

Multiply equ (1) by 2 & equ (2) by 3

you get

8m-6n=14......(3)

21m-6n=66 ....(4)

add equ (3) & (4)

-8m+6n=-14

+ 21m-6n=66

""""""""""""""""""

13m=52

m=52/13

m=4

put m=4 in equ (1)

4m-3n=7

4*4-3n=7

16-3n=7

-3n =7-16

-3n=-9

n=9/3 (- sing are cancel)

n=3

Therefore (m,n) (4,3) are the solution. of the equ

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Answer 2

Answer:

4m+3n-7and7m-2n-3 ======