lamush
lamush lamush
  • 30-10-2019
  • Mathematics
contestada

what is answer for y=2x+1 ×+3y=31​

Respuesta :

C1042
C1042 C1042
  • 30-10-2019

Answer:

x = 4 and y = 9

Step-by-step explanation:

y = 2x+1----(1)

x+3y = 31------(2)

(1)into(2) x + 3(2x+1) = 31

x + 6x + 3 = 31

7x = 28

x = 4

sub x=4 into (1) y = 2(4) + 1

= 9

(Correct me if i am wrong)

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