40=.45n+112

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Solution for 40=.45n+112 equation:


Simplifying
40 = 0.45n + 112

Reorder the terms:
40 = 112 + 0.45n

Solving
40 = 112 + 0.45n

Solving for variable 'n'.

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

Add '-0.45n' to each side of the equation.
40 + -0.45n = 112 + 0.45n + -0.45n

Combine like terms: 0.45n + -0.45n = 0.00
40 + -0.45n = 112 + 0.00
40 + -0.45n = 112

Add '-40' to each side of the equation.
40 + -40 + -0.45n = 112 + -40

Combine like terms: 40 + -40 = 0
0 + -0.45n = 112 + -40
-0.45n = 112 + -40

Combine like terms: 112 + -40 = 72
-0.45n = 72

Divide each side by '-0.45'.
n = -160

Simplifying
n = -160

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