Solve for x
x=-6
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9x+36-3x=0
Subtract 3x from both sides.
6x+36=0
Combine 9x and -3x to get 6x.
6x=-36
Subtract 36 from both sides. Anything subtracted from zero gives its negation.
x=\frac{-36}{6}
Divide both sides by 6.
x=-6
Divide -36 by 6 to get -6.
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