Answer:
3X−9=
4
6⋅6
Multiply both sides of the equation by 4.
12X−36=6×6
Multiply 6 and 6 to get 36.
12X−36=36
Add 36 to both sides.
12X=36+36
Add 36 and 36 to get 72.
12X=72
Divide both sides by 12.
X=
12
72
Divide 72 by 12 to get 6.
X=6
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