aydenjayasingh aydenjayasingh
  • 03-10-2020
  • Mathematics
contestada

find three solutions 3(x-3) + 9(7y + 3x) = 6

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rajanikhatun
rajanikhatun rajanikhatun
  • 03-10-2020

malai kai tha xaina3521457269026422

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itzzzjeni
itzzzjeni itzzzjeni
  • 27-10-2020

Answer:

t's solve for x.

3(x−3)+9(7y+3x)=6

Step 1: Add 9 to both sides.

30x+63y−9+9=6+9

30x+63y=15

Step 2: Add -63y to both sides.

30x+63y+−63y=15+−63y

30x=−63y+15

Step 3: Divide both sides by 30.

30x

30

=

−63y+15

30

x=  21 /10 y 1/2

Answer:

x=  -21 / 10 y + 1/2

Step-by-step explanation:

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