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Solve the system by substitution y=3x+3 y=2x

Solve the system by substitution y=3x+3 y=2x
asked 102k views
1 vote
Solve the system by substitution
y=3x+3
y=2x

asked
User Methkal Khalawi
by
7.7k points

1 Answer

5 votes

{y=3x+3
{y=2x

⇒3x+3=2x /-2x

x+3=0 /-3

x=-3

y=2x= 2* (-3)=-6

y=-6

Solution: (-3; -6)



answered
User Luca
by
8.3k points
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