emily3300 emily3300

15-01-2019
Mathematics

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y-3x=0+4x+3y=26 how do I do this with substitution

Respuesta :

salikhouri salikhouri

16-01-2019

Answer:

(x , y) = (2, 6)

Step-by-step explanation:-by-step explanation:

1) y - 3x = 0

2) 4x +3y = 26

from (1) y = 3x => put it in (2)

=> 4x + 3(3x) = 26

=> 4x +9x = 26

=> 13x /13= 26/13

=> [x = 2]

=> y= 3x

=> y= 3(2)

=> [y= 6]

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