Question

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

2x + y = 6
y = 3x + 4

What is the resulting equation?

Answer 1

Are you looking for the final answer?

Answer 2

yea

Answer 3

Then x=2/5 and y=26/5

Answer 4

so y + 2x + y = 6?

Answer 5

Well take the equation for y (y=3x+4) and plug it in to the top equation: 2x+(3x+4)=6

Answer 6

thanks :)

Answer 7

No problem

Answer 8

@MawellMcNulty make sure you show your work before giving out the answer. Other than that, good work!

Answer 9

Oh my mistake I apologize