Question

find the value of a if x=2 and Y= -1 is a solution of X + 3 Y - k= 0.1

Answer 1

Answer:

Step-by-step explanation:if X=2 and Y = -1

Therefore,

Substituting value of X and Y in given

equation

X+3y - k= 0.1

2 + 3(-1)-k = 0.1

2-3-k=0.1

-1-k=0.1

-k=0.1+1

-k=1.1

k=-1.1