10n+19=12n-4

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Solution for 10n+19=12n-4 equation:


Simplifying
10n + 19 = 12n + -4

Reorder the terms:
19 + 10n = 12n + -4

Reorder the terms:
19 + 10n = -4 + 12n

Solving
19 + 10n = -4 + 12n

Solving for variable 'n'.

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

Add '-12n' to each side of the equation.
19 + 10n + -12n = -4 + 12n + -12n

Combine like terms: 10n + -12n = -2n
19 + -2n = -4 + 12n + -12n

Combine like terms: 12n + -12n = 0
19 + -2n = -4 + 0
19 + -2n = -4

Add '-19' to each side of the equation.
19 + -19 + -2n = -4 + -19

Combine like terms: 19 + -19 = 0
0 + -2n = -4 + -19
-2n = -4 + -19

Combine like terms: -4 + -19 = -23
-2n = -23

Divide each side by '-2'.
n = 11.5

Simplifying
n = 11.5

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