12n-3=8(n-4)+5n

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Solution for 12n-3=8(n-4)+5n equation:


Simplifying
12n + -3 = 8(n + -4) + 5n

Reorder the terms:
-3 + 12n = 8(n + -4) + 5n

Reorder the terms:
-3 + 12n = 8(-4 + n) + 5n
-3 + 12n = (-4 * 8 + n * 8) + 5n
-3 + 12n = (-32 + 8n) + 5n

Combine like terms: 8n + 5n = 13n
-3 + 12n = -32 + 13n

Solving
-3 + 12n = -32 + 13n

Solving for variable 'n'.

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

Add '-13n' to each side of the equation.
-3 + 12n + -13n = -32 + 13n + -13n

Combine like terms: 12n + -13n = -1n
-3 + -1n = -32 + 13n + -13n

Combine like terms: 13n + -13n = 0
-3 + -1n = -32 + 0
-3 + -1n = -32

Add '3' to each side of the equation.
-3 + 3 + -1n = -32 + 3

Combine like terms: -3 + 3 = 0
0 + -1n = -32 + 3
-1n = -32 + 3

Combine like terms: -32 + 3 = -29
-1n = -29

Divide each side by '-1'.
n = 29

Simplifying
n = 29

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