Question

solve in elemination method x+8y=9 and x-4y=10​

Answer 1

Step-by-step explanation:

x+8y=9------1

x-4y=10-----2

sub 1 and 2

x-4y-(x+8y)=10-9

-4y-8y=1

-12y=1

y=-1/12

put value of y in eq2

x-4y=10

x-4×(-1/12)=10

x+1/3=10

3x+1=30

x=29/3

mark it as brainlist answer