Question

Solve the equation with substitution ax+y= m bx-y= n.

Answer 1

y = m-ax and y=bx-n
so substitute in y's place:
m-ax = bx -n
x = (m+n)/(a+b)
and substitute back in first eqn:
y=m-a(m+n)/(a+b)

Answer 2

Answer:

Hope the pic helps!

Step-by-step explanation: