Question

Solve using substitution y=7 -5+3y=16

Answer 1

Answer:

X=1   Y=7

Step-by-step explanation:

y=7     -5x+3y=16

Plug in 7 for y

-5x+3(7)=16

Combine like terms

-5x+21=16

   Subtract 21 from both sides

-5x=-5

Divide by -5 on both sides

x=1