154k views
4 votes
Y=3x+19 y=5x+33 plz solve with the linear system with substitution

User Hidro
by
7.8k points

2 Answers

2 votes
3x+19=5x+33
Subtract 3x from both sides
19=2x+33
Subtract 33 from both sides
-14=2x
-7= x

3(-7)+19=y
-21+19=y
-2=y

(-7,-2)
User Edwin Babu
by
7.8k points
0 votes
The answer is:
( x, y ) = ( -198/31, 33/31 )
User Dominus Vilicus
by
8.2k points