Question

Solve :
7x- 15y = 2
x + 2y = 3

Answer 1

Step-by-step explanation:

multiplying eq 1 with 7

7x+14y=21

eq1-eq2

-29y=-19

y = 19/29

Answer 2

Answer:

answer

Step-by-step explanation:

7x-15y=2----- (1)

x+2y=3--------(2)

(7x-15y=2) 1

(x+2y=3) 7

7x-15y=2

7x+14y=21

(-) (-) (-)

_________

-19y=-19

y=19÷19

y=1

substitute 'y' value in eqn (2)

x+2y=3

x+2(1)=3

x+2=3

x=3-2

x=1

(x=1) (y=1)