Question

Solve the system of equations by using the substitution method. 4x - 5y = 25 y=x-6​

Answer 1

x=5

Explanation:

substitute y to the first expression

4x-5(x-6)=25

4x-5x+30=25

-x=25-30

-x=-5

times left and right hand side with minus youll get

x=5