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Bordeom
Bordeom Bordeom
  • 30-05-2016
  • Mathematics
Answered

Use the substitution method to solve the system of equations. Then check your solution.


1.) b=-4a+5

a-b=5


2.) 6x-y=-15

x+2y=17


3.) x=10

y=2x-6


4.) n=-7m-4

14m+2n=-8

Verified Answer :

evilucario evilucario
  • 30-05-2016
  1. a=2 b=-3
    2.
    3.x=10 y=14
    4.
    I'll do the rest in 5 mins
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