SOLUTION: Solve the given system by substitution. braceleftze y = 4x + 2 y = −4x − 1

Algebra ->  Equations -> SOLUTION: Solve the given system by substitution. braceleftze y = 4x + 2 y = −4x − 1      Log On


   

Question 1149977: Solve the given system by substitution.
braceleftze y = 4x + 2
y = −4x − 1
Answer by greenestamps(13198) About Me  (Show Source):
You can put this solution on YOUR website!


[1] y = 4x+2
[2] y = -4x-1

SUBSTITUTION: take y=4x+2 from [1] and in [2] SUBSTITUTE 4x+2 for y:

4x+2 = -4x-1

Solve using basic algebra....