Solve for x
x=4
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\frac{18}{3}=3x-6
Divide both sides by 3.
6=3x-6
Divide 18 by 3 to get 6.
3x-6=6
Swap sides so that all variable terms are on the left hand side.
3x=6+6
Add 6 to both sides.
3x=12
Add 6 and 6 to get 12.
x=\frac{12}{3}
Divide both sides by 3.
x=4
Divide 12 by 3 to get 4.
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