269,121 views
38 votes
38 votes
Substituting the equation x = 2y + 3 into the equation y= -3x - 4 will produce the equation ?​

User Mafii
by
2.5k points

1 Answer

14 votes
14 votes

Answer:

y=-6y-13

Explanation:

If x=2y+3 and y=-3x-4, you can plug x's value into y=-3x-4:

y=-3(2y+3)-4

Then solve.

y=-6y-9-4

Simplify.

y=-6y-13

User Ananthan Unni
by
2.6k points