Solve for x
x=-11
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5x+12-2x=-21
Subtract 2x from both sides.
3x+12=-21
Combine 5x and -2x to get 3x.
3x=-21-12
Subtract 12 from both sides.
3x=-33
Subtract 12 from -21 to get -33.
x=\frac{-33}{3}
Divide both sides by 3.
x=-11
Divide -33 by 3 to get -11.
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