Solve for x
x=2
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20-4x-6x=0
Subtract 6x from both sides.
20-10x=0
Combine -4x and -6x to get -10x.
-10x=-20
Subtract 20 from both sides. Anything subtracted from zero gives its negation.
x=\frac{-20}{-10}
Divide both sides by -10.
x=2
Divide -20 by -10 to get 2.
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