Evaluate
-\frac{x}{45}+63
Factor
\frac{2835-x}{45}
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63-\frac{5x}{225}
Add 21 and 42 to get 63.
63-\frac{1}{45}x
Divide 5x by 225 to get \frac{1}{45}x.
\frac{2835-x}{45}
Factor out \frac{1}{45}.
-x+2835
Consider 945+1890-x. Multiply and combine like terms.
\frac{-x+2835}{45}
Rewrite the complete factored expression.
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