lilahgodess2 lilahgodess2
  • 23-03-2022
  • Mathematics
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Help math math ASAP help

Help math math ASAP help class=

Respuesta :

jaymkayy
jaymkayy jaymkayy
  • 23-03-2022

Answer:

X=2,Y=7

Step-by-step explanation:

Y-3x=1

Make Y the subject

Y=1+3x

Sub into equation 2

2(1+3x)-x=12

Open the bracket

2+6x-x=12

2+5x=12

CLT

5x=12-2

5x=10

Divide both sides by 2

X=2

Sub x=2 in equation 1

Y-3(2)=1

Y-6=1

Y=1+6

Y=7

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