sirfuzzyboots2006 sirfuzzyboots2006

01-05-2022
Mathematics

contestada

solve the following system of equations.

y=x+4
2x+y=13

Respuesta :

melissabretz21 melissabretz21

01-05-2022

Answer:

(3,7)

Step-by-step explanation:

First, substitute for y. Simplify.

2x+(x+4)=13

3x+4=13

3x=9

x=3

Input the value for x into either of the equations.

y=3+4

y=7

(3,7)

Hope this helps!

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como puedo resolver sistemas de ecuaciones? no le entiendo nada