P = 25 x - ( 10 x
Solve for x
x=\frac{P}{15}
Solve for P
P=15x
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P=15x
Combine 25x and -10x to get 15x.
15x=P
Swap sides so that all variable terms are on the left hand side.
\frac{15x}{15}=\frac{P}{15}
Divide both sides by 15.
x=\frac{P}{15}
Dividing by 15 undoes the multiplication by 15.
P=15x
Combine 25x and -10x to get 15x.
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