Question

What is the resulting equation when the expression for y in the second equation is substituted into the first equation?
3x + y = 1
y = 6 - 4x

a. 7x + 6 = 1
b. -x + 6 = 1
c. x + 6 = 1

Answer 1

Answer:

b. -x + 6 = 1

Step-by-step explanation:

1. 3x + 6 - 4x = 1

2. -x + 6 = 1