Solve for x
x=20
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x=10+\frac{1}{2}x
Divide each term of 20+x by 2 to get 10+\frac{1}{2}x.
x-\frac{1}{2}x=10
Subtract \frac{1}{2}x from both sides.
\frac{1}{2}x=10
Combine x and -\frac{1}{2}x to get \frac{1}{2}x.
x=10\times 2
Multiply both sides by 2, the reciprocal of \frac{1}{2}.
x=20
Multiply 10 and 2 to get 20.
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