Math, asked by dinesh7851, 1 year ago

2 x minus 3 Y - 7 is equal to zero and 5 x minus y minus 2 equal to zero solve by elimination method

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Answers

Answered by raunakbaranwal5
3

Answer:

2x-3y=7 eq(1)

5x-y=2 eq(2)

(1)-(2)×3

2x-3y=7

-15x+3y=-6

__________

-13x+0=1

x=1/13

put the value of x in eqn(1)

2×1/13-3y=7

2-39y/13=7

2-39y=91

39y=91-2

39y=89

y=89/39

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