Math, asked by godxviper123, 3 months ago

टू एक्स प्लस वाई इक्वल टू 10 5 एक्स माइनस वाई इक्वल टो 4​

Answers

Answered by priyankasharmajpr200
1

Answer:

it is here

Step-by-step explanation:

2x+y=10. - eq1

5x-y=4. -eq2

from EQ 1

x=10-y/2

put in EQ 2

5(10-y/2)-y=4

50-5y/2-y=10

50-5y/2=10+y

50-5y=20+2y

50-20=5y+2y

30=7y

y=30/7

y=4.2

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