Question

X = 11
-4x + y = -23
Solve the system of equations

Answer 1

x = 11 and y = 21

Explanation:

x = 11

-4x + y = - 23

Substitution:

-4 (11) + y = - 23

-44 + y = - 23

y = - 23 + 44

y = 21