Solve for x
x=7
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10-x=\frac{1}{10}\times 30
Multiply both sides by 30.
10-x=\frac{30}{10}
Multiply \frac{1}{10} and 30 to get \frac{30}{10}.
10-x=3
Divide 30 by 10 to get 3.
-x=3-10
Subtract 10 from both sides.
-x=-7
Subtract 10 from 3 to get -7.
x=7
Multiply both sides by -1.
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