8.9=2n-3

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Solution for 8.9=2n-3 equation:


Simplifying
8.9 = 2n + -3

Reorder the terms:
8.9 = -3 + 2n

Solving
8.9 = -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.
8.9 + -2n = -3 + 2n + -2n

Combine like terms: 2n + -2n = 0
8.9 + -2n = -3 + 0
8.9 + -2n = -3

Add '-8.9' to each side of the equation.
8.9 + -8.9 + -2n = -3 + -8.9

Combine like terms: 8.9 + -8.9 = 0.0
0.0 + -2n = -3 + -8.9
-2n = -3 + -8.9

Combine like terms: -3 + -8.9 = -11.9
-2n = -11.9

Divide each side by '-2'.
n = 5.95

Simplifying
n = 5.95

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