kambass1025 kambass1025

18-12-2019
Mathematics

contestada

solve the following system of equations.
-7x +4y = 10
-5x +3y = 8

x=
y=

Respuesta :

Stefanisaska Stefanisaska

19-12-2019

Answer:x=2

y=6

Step-by-step explanation:

-7*x+4*y=10

║minus

-5*x+3*y=8

----------------

-2*x+y=2

y=2+2*x

-------------

-5*x+3*(2+2*x)=8

-5*x+6+6x=8

x=8-6

x=2

-------------------------

-7*2+4*y=10

4*y=10+14

4*y=24

y=24/4

y=6

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