2x-7y=14 and 7x+92=y

Question

System of equations.

Answer 1

Substitution method :

Given that :

The equations are

  ---------->(1)

Subtract 92 from each side

Divide each side by 7

---------->(2)

Substitute the value in (1)

Apply L.C.M rule  :

Multiply 7 to each side

Apply distributive property :

Group like terms

Divide each side by -47

Substitute the value  in (2)

The solution of the equations are  and .