21N(X+3)-4=12

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Solution for 21N(X+3)-4=12 equation: 


Simplifying
21N(X + 3) + -4 = 12

Reorder the terms:
21N(3 + X) + -4 = 12
(3 * 21N + X * 21N) + -4 = 12
(63N + 21NX) + -4 = 12

Reorder the terms:
-4 + 63N + 21NX = 12

Solving
-4 + 63N + 21NX = 12

Solving for variable 'N'.

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

Add '4' to each side of the equation.
-4 + 63N + 4 + 21NX = 12 + 4

Reorder the terms:
-4 + 4 + 63N + 21NX = 12 + 4

Combine like terms: -4 + 4 = 0
0 + 63N + 21NX = 12 + 4
63N + 21NX = 12 + 4

Combine like terms: 12 + 4 = 16
63N + 21NX = 16

Reorder the terms:
-16 + 63N + 21NX = 16 + -16

Combine like terms: 16 + -16 = 0
-16 + 63N + 21NX = 0

The solution to this equation could not be determined.

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