45=0.5n

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Solution for 45=0.5n equation:


Simplifying
45 = 0.5n

Solving
45 = 0.5n

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '-0.5n' to each side of the equation.
45 + -0.5n = 0.5n + -0.5n

Combine like terms: 0.5n + -0.5n = 0.0
45 + -0.5n = 0.0

Add '-45' to each side of the equation.
45 + -45 + -0.5n = 0.0 + -45

Combine like terms: 45 + -45 = 0
0 + -0.5n = 0.0 + -45
-0.5n = 0.0 + -45

Combine like terms: 0.0 + -45 = -45
-0.5n = -45

Divide each side by '-0.5'.
n = 90

Simplifying
n = 90

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