Question

X + b y minus a + b is equal to zero and b x minus minus a minus b is equal to zero

Answer 1

Answer:

X+by-(a+b)------(i)

bX-(-a-b)=0

bX = (-a-b)

X= (-a-b)/b-----(ii)

put equitation ii in i

(-a-b)/b +by =( a+b)

by =( a+b) -(-a-b)/b

b^2y =( a+b)b-(-a-b)

=ab+b^2 +a+b