12-4n-3+5n=28

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Solution for 12-4n-3+5n=28 equation:


Simplifying
12 + -4n + -3 + 5n = 28

Reorder the terms:
12 + -3 + -4n + 5n = 28

Combine like terms: 12 + -3 = 9
9 + -4n + 5n = 28

Combine like terms: -4n + 5n = 1n
9 + 1n = 28

Solving
9 + 1n = 28

Solving for variable 'n'.

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

Add '-9' to each side of the equation.
9 + -9 + 1n = 28 + -9

Combine like terms: 9 + -9 = 0
0 + 1n = 28 + -9
1n = 28 + -9

Combine like terms: 28 + -9 = 19
1n = 19

Divide each side by '1'.
n = 19

Simplifying
n = 19

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