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7) Solve the following system by the substitution method. Check the solution(s). 5x +y = 28 y = 2 - x

7) Solve the following system by the substitution method. Check the solution(s). 5x +y = 28 y = 2 - x
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7) Solve the following system by the substitution method. Check the solution(s).

5x +y = 28
y = 2 - x

User Carey Halton
by
8.5k points

2 Answers

4 votes

Answer: x=13/2, y=-9/2

Explanation:

User Nils Weinander
by
8.7k points
2 votes
Simply substitute the second equation into the y of the first equation. And then solve. The answer should be 6.6
User Ti
by
9.4k points
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