2x+4=12+3n

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Solution for 2x+4=12+3n equation: 


Simplifying
2x + 4 = 12 + 3n

Reorder the terms:
4 + 2x = 12 + 3n

Solving
4 + 2x = 12 + 3n

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 2x = 12 + -4 + 3n

Combine like terms: 4 + -4 = 0
0 + 2x = 12 + -4 + 3n
2x = 12 + -4 + 3n

Combine like terms: 12 + -4 = 8
2x = 8 + 3n

Divide each side by '2'.
x = 4 + 1.5n

Simplifying
x = 4 + 1.5n

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