2 years ago

4x + y = 3-x + 2y = -3I need to use substitution to solve this. help?

Mathematics

2 answers:

lisov135 [29]2 years ago

7 0

Answer:

Step-by-step explanation:

IrinaK [193]2 years ago

4 0

Answer:

(x,y) (1,-1)

Step-by-step explanation:

y=3-4x

-x+2y=-3

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

x=1

y=3-4*1

y=-1

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4x + y = 3-x + 2y = -3I need to use substitution to solve this. help?​

4x + y = 3-x + 2y = -3I need to use substitution to solve this. help?