20+9.75=n-78.50

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Solution for 20+9.75=n-78.50 equation: 


Simplifying
20 + 9.75 = n + -78.50

Combine like terms: 20 + 9.75 = 29.75
29.75 = n + -78.50

Reorder the terms:
29.75 = -78.50 + n

Solving
29.75 = -78.50 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
29.75 + -1n = -78.50 + n + -1n

Combine like terms: n + -1n = 0
29.75 + -1n = -78.50 + 0
29.75 + -1n = -78.50

Add '-29.75' to each side of the equation.
29.75 + -29.75 + -1n = -78.50 + -29.75

Combine like terms: 29.75 + -29.75 = 0.00
0.00 + -1n = -78.50 + -29.75
-1n = -78.50 + -29.75

Combine like terms: -78.50 + -29.75 = -108.25
-1n = -108.25

Divide each side by '-1'.
n = 108.25

Simplifying
n = 108.25

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