Solve for x
x=7
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x-4=\frac{1}{3}\times 9
Multiply both sides by 9.
x-4=\frac{9}{3}
Multiply \frac{1}{3} and 9 to get \frac{9}{3}.
x-4=3
Divide 9 by 3 to get 3.
x=3+4
Add 4 to both sides.
x=7
Add 3 and 4 to get 7.
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