77.3k views
1 vote
X = 25 – 3y
a.
4x + 5y = 9

X = 25 – 3y a. 4x + 5y = 9-example-1

1 Answer

7 votes
x - 25 = -3y
- x - 25 / 3 = y
y = - x - 25 / 3



4x = 9 - 5y
x = 9 - 5y /4
User Vardius
by
5.1k points