Solve for x
x=-8
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x-3-3x=13
Subtract 3x from both sides.
-2x-3=13
Combine x and -3x to get -2x.
-2x=13+3
Add 3 to both sides.
-2x=16
Add 13 and 3 to get 16.
x=\frac{16}{-2}
Divide both sides by -2.
x=-8
Divide 16 by -2 to get -8.
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