Math, asked by harshdodeja12, 3 months ago

find the value of (x-y),if 7x-8y=26 and 4x-5y=14

Answers

Answered by agdyfyuwjdjc

0

Step-by-step explanation:

7x-8y=26---------(1)×4. 7x-8y=26---------(1)×5

4x-5y=14----------(2)×7. 4x-5y=14---------(2)×8

28x-32y=104 35x-40y=130

28x-35y=70. 32x-40y=112

-. + - - +. -

_____________. _____________

+3y=34 +3x=18

or,y=34/3 or,x=6

x-y=6-34/3=18-34/3=16/3

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