Question

Solve each system using substitution or additions

(elimination).

-x+2y=-1
5x-10y=6

Answer 1

Explanation:

L1 -x + 2y = -1

L2 5x - 10y = 6

-x + 2y = - 1 multiply by -1

x - 2y = 1 multiply by 5

5x - 10y = 5 is similar that 5x - 10y = 6

The system has no solution