Solve for x
x=-3
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-0.4x+6+2.4x=0
Add 2.4x to both sides.
2x+6=0
Combine -0.4x and 2.4x to get 2x.
2x=-6
Subtract 6 from both sides. Anything subtracted from zero gives its negation.
x=\frac{-6}{2}
Divide both sides by 2.
x=-3
Divide -6 by 2 to get -3.
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