Math, asked by chandassharma50, 3 months ago

x÷3 + 5y =13 ; 2x+ y÷2 =19

chandassharma50: hey it have to be multiply first then the solutions is

chandassharma50: js

chandassharma50: sorry for js

Answers

Answered by Anonymous

$\frac{x}{3} + 5y = 13 \: \: \: \: and \: \: \: 2x + \frac{y}{2} = 19 \\ \\ x + 15y = 39 \: \: and \: \: 4x + y = 38 \\ \\$

x = 39 - 15y

4x + y = 38

4(39 - 15y) + y = 38

156 - 60y + y = 38

118 = 59y

y = 2

x = 39 - 30 = 9

chandassharma50: ax +by =c. a and b is not =to zero

chandassharma50: this method

chandassharma50: please

chandassharma50: please mam

chandassharma50: fast please

chandassharma50: its getting too late

Anonymous: Thats elimination method

Anonymous: post the question again

Anonymous: i will solve it

chandassharma50: yes

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x÷3 + 5y =13 ; 2x+ y÷2 =19​