64.5k views
3 votes
Need help with problem can you help 5x+3y=22 y=2x

User Supercobra
by
7.4k points

2 Answers

3 votes
5x+3y=22 y=2x
5x+3(2x)=22
5x+6x=22
11x=22
x=2

y=2(2)
y=4
x=2 y=4
User Rickz
by
6.4k points
6 votes
if y = 2x, let's replace it on
5x+3y=22


5x+3*(2x)=22


5x+6x=22


11x=22


\boxed{\boxed{x=2}}

Therefore


y=2x


y=2*2


\boxed{\boxed{y=4}}
User Sajiv
by
7.2k points