Solve for x
x=3
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21-6x+8x=27
Add 8x to both sides.
21+2x=27
Combine -6x and 8x to get 2x.
2x=27-21
Subtract 21 from both sides.
2x=6
Subtract 21 from 27 to get 6.
x=\frac{6}{2}
Divide both sides by 2.
x=3
Divide 6 by 2 to get 3.
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