saijuchacko saijuchacko

13-12-2019
Mathematics

contestada

x + y = 3
2x + 2y = 6

Substitution method

hint: solve for x first in the first equation by substituting it

Respuesta :

Yang100 Yang100

13-12-2019

Answer:

Infinitely many solutions

Step-by-step explanation:

x+y=3

2x+2y=6

x=3-y

2(3-y)+2y=6

6-2y+2y=6

6+0=6

6=6

infinitely many solutions

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