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1 vote
X= 4y + 2
3x - 12y = 6

1 Answer

5 votes
1] x - 4y = 2
[2] 3x - 12y = 6

Solve by Substitution :

// Solve equation [1] for the variable x


[1] x = 4y + 2

// Plug this in for variable x in equation [2]

[2] 3•(4y+2) - 12y = 6
[2] 0 = 0 => Infinitely many solutions
User Pavel Molchanov
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