2m+4n=10 and 3m+5n=11 ?

Question

Solve Each System By Substitution.

Answer 1

Substitution method :

The equations are

      ---------------->(1)

      ---------------->(2)

Solve for m.

     ---------------->(3)

Substitute the values in (1).

.

Substitute the values  in (3).

.

The solution of the system is and .

Comments

good, but the value of m does not simplified. The value of m = - 9/3 = - 3.