For the following system, use the second equation to make a substitution for y in the first equation.

3x + y = 1
y + 4 = 5x

What is the resulting equation?

3x + 5x - 4 = 1
3x + 4 - 5x = 1
3x + 5x + 4 = 1

i got a

Question

For the following system, use the second equation to make a substitution for y in the first equation.

3x + y = 1
y + 4 = 5x

What is the resulting equation?


3x + 5x - 4 = 1
3x + 4 - 5x = 1
3x + 5x + 4 = 1

i got a

directrix · Answer

@dirtydan667 

Are you asking for verification that your answer is correct? Or, do you want to see how to work out the problem?

anonymous · Answer

yeh the first one

directrix · Answer

Okay. I got this --> 3x + 5x - 4 = 1   when I substituted.

anonymous · Answer

k thats what i got

directrix · Answer

Okay, then, we're in agreement.