Solve the system by substitution. {-2.5x+y=13.5 12.25x - y=-12.25 (-5.1) (-1,5) (1.-5) (5.-1)

asked Oct 25, 2021 26.2k views

2 votes

Solve the system by substitution.

{-2.5x+y=13.5
12.25x - y=-12.25

(-5.1)

(-1,5)

(1.-5)

(5.-1)

by Wajiw

6.0k points

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4 votes

Answer:

(-5,1)

Explanation:

y= 13.5+2.5x

-13.5 -13.5

-13.5= 2.5x

x= -5.4

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