Question

3x + 4y =7
x-2y = 5
find x and y

Answer 1

Step-by-step explanation:

MARK ME AS BRAINLIST

MARK ME AS BRAINLIST

Answer 2

Step-by-step explanation:

x-2y = 5

=> x = 5 + 2y ...(1)

now,

3x + 4y = 7

Substituting value from (1)

3(5 + 2y) + 4y = 7

=> 15 + 6y + 4y = 7

=> 10y = 7 - 15

=> y = $\frac{-8}{15}$

now,

x = 5 + $\frac{-16}{15}$

=> x = $\frac{75-16}{15}$ => $\frac{59}{15}$