hayestreyp56lhe hayestreyp56lhe

20-04-2020
Mathematics

contestada

7) Solve the following system by the substitution method. Check the solution(s).

5x +y = 28
y = 2 - x

Respuesta :

noah4937 noah4937

20-04-2020

Simply substitute the second equation into the y of the first equation. And then solve. The answer should be 6.6

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cg469100 cg469100

21-04-2020

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

Step-by-step explanation:

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