SOLUTION: Solve the system by substitution or elimination. If the system is inconsistent or has dependent equations, say so. x+y=12 y=4x-3 A) 3,9 B) 4,9 C) 2,12 D) 9,3

Algebra ->  Expressions-with-variables -> SOLUTION: Solve the system by substitution or elimination. If the system is inconsistent or has dependent equations, say so. x+y=12 y=4x-3 A) 3,9 B) 4,9 C) 2,12 D) 9,3      Log On


   



Question 590119: Solve the system by substitution or elimination. If the system is inconsistent or has dependent equations, say so.
x+y=12
y=4x-3
A) 3,9 B) 4,9 C) 2,12 D) 9,3

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
x+y=12
y=4x-3
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Sub 4x-3 for y in the 1st equation.