mlmcewen mlmcewen

12-03-2021
Mathematics

contestada

Solve the system of equations.
2y – 3x = -27
5y + 3x = 6

What is y?

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sevdaretl06 sevdaretl06

12-03-2021

Answer:

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soringabi19 soringabi19

12-03-2021

2y-3x=-27/*5

5y+3x=6/*2

10y-15x=-135

10y+6x=12

deci,

-15x+6x=-123

-9x=-123

9x=123

3x=41

2y-3x=-27

deci,

2y-41=-27

2y=14

y=7

coroana?

Answer Link

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