Question

solve the following simultaneous equation
(x+y)=2÷5(x_y)
3x+11y=4​

Answer 1

Answer:

(7/3,-1)

step by step

3x+7y=0 _1

3x+11y=0_2

sub. (2 ) from (1)

we get

y=-1

put y=-1 in (1)

we set x=7/3

so solution set will be

(7/3,-1)