Question

Express the equation x+y=200 in the form ax+by+c= 0

Answer 1

x+y-200=0

Explanation:

ax = x

by = y

c = 200 but we convert it to negative 200 after moving it from the RHS to LHS

So x+y=200 will be x+y-200=0 in the form ax + by + c =0