Solve for n 129=n+45

Math
129=n+45
Rewrite the equation as n+45=129.
n+45=129
Move all terms not containing n to the right side of the equation.
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Subtract 45 from both sides of the equation.
n=129-45
Subtract 45 from 129.
n=84
n=84
Solve for n 129=n+45

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