3n-19=5(4n+7)-8n

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Solution for 3n-19=5(4n+7)-8n equation:


Simplifying
3n + -19 = 5(4n + 7) + -8n

Reorder the terms:
-19 + 3n = 5(4n + 7) + -8n

Reorder the terms:
-19 + 3n = 5(7 + 4n) + -8n
-19 + 3n = (7 * 5 + 4n * 5) + -8n
-19 + 3n = (35 + 20n) + -8n

Combine like terms: 20n + -8n = 12n
-19 + 3n = 35 + 12n

Solving
-19 + 3n = 35 + 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 + 3n + -12n = 35 + 12n + -12n

Combine like terms: 3n + -12n = -9n
-19 + -9n = 35 + 12n + -12n

Combine like terms: 12n + -12n = 0
-19 + -9n = 35 + 0
-19 + -9n = 35

Add '19' to each side of the equation.
-19 + 19 + -9n = 35 + 19

Combine like terms: -19 + 19 = 0
0 + -9n = 35 + 19
-9n = 35 + 19

Combine like terms: 35 + 19 = 54
-9n = 54

Divide each side by '-9'.
n = -6

Simplifying
n = -6

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