Solve for x
x=5
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32+21x-18x=47
Subtract 18x from both sides.
32+3x=47
Combine 21x and -18x to get 3x.
3x=47-32
Subtract 32 from both sides.
3x=15
Subtract 32 from 47 to get 15.
x=\frac{15}{3}
Divide both sides by 3.
x=5
Divide 15 by 3 to get 5.
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