Solve for x
x = -\frac{21}{2} = -10\frac{1}{2} = -10.5
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9-2x=30
Multiply both sides of the equation by 3.
-2x=30-9
Subtract 9 from both sides.
-2x=21
Subtract 9 from 30 to get 21.
x=\frac{21}{-2}
Divide both sides by -2.
x=-\frac{21}{2}
Fraction \frac{21}{-2} can be rewritten as -\frac{21}{2} by extracting the negative sign.
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