How would u solve this liner system? y = 3x  1 4x + 3y = 2 What is x and what is y??
Mathematics
Terminal
Question
How would u solve this liner system?
y = 3x  1
4x + 3y = 2
What is x and what is y??
y = 3x  1
4x + 3y = 2
What is x and what is y??
1 Answer

1. User Answers HomertheGenius
We can solve it by substitution: y =  3 x  1.
So the 2nd equation becomes:
4 x + 3 * (  3 x  1 ) = 2
4 x  9 x  3 = 2
 5 x = 2 + 3
 5 x = 5
x = 5 : (  5 ) =  1
y =  3 * (  1 )  1 = 3  1 = 2
Answer: x =  1, y = 2.