12.5=2n-3

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Solution for 12.5=2n-3 equation:


Simplifying
12.5 = 2n + -3

Reorder the terms:
12.5 = -3 + 2n

Solving
12.5 = -3 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
12.5 + -2n = -3 + 2n + -2n

Combine like terms: 2n + -2n = 0
12.5 + -2n = -3 + 0
12.5 + -2n = -3

Add '-12.5' to each side of the equation.
12.5 + -12.5 + -2n = -3 + -12.5

Combine like terms: 12.5 + -12.5 = 0.0
0.0 + -2n = -3 + -12.5
-2n = -3 + -12.5

Combine like terms: -3 + -12.5 = -15.5
-2n = -15.5

Divide each side by '-2'.
n = 7.75

Simplifying
n = 7.75

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