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2 votes
Identify a solution to this system of equations:
[-4+3y=23]
[x-y=-7]

2 Answers

5 votes

Answer:

solution for -4 + 3y = 23

3y = 23+4

3y = 27

y = 9

solution for X - y = -7

X = 1

y = 8

User Sam Khan
by
8.1k points
3 votes

Answer: x = 2; y = 9


\left \{ {{-4+3y=23} \atop {x-y=-7}} \right.\\\\<=>\left \{ {{3y=27} \atop {x=y-7}} \right.\\\\<=>\left \{ {{y=9} \atop {x=y-7}} \right.\\\\<=>\left \{ {{y=9} \atop {x=2}} \right.

Explanation:

User Jordae
by
7.6k points

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