Question

4x+5y=19
x+5y=16 ordered pair

Answer 1

Explanation:

SUBSTITUTION METHOD

x=16-5y

substitute x into equ. 2

4(16-5y)+5y=19

64-20y+5y=19

-15y=19-64

-15y=-45

y=-45/-15

y=3

x=16-5(3)

x=16-15

x=1