Math, asked by farmansid53, 2 months ago

2x+5y=28 and 5x+3y=30 find the value of x and y by cross multiplication method. step by step

Answers

Answered by khanmits11

1

Answer:

x=66/19, y=80/19

Step-by-step explanation:

multiply eq 1 by 5

10x+25y=140

multiply eq 2 by 2

10x+6y=60

subtract eq 2 from eq 1

19y=80

put in eq 1

2x+400/19=28

2x=132/19

x=66/19

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