3n-4=2n+8

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Solution for 3n-4=2n+8 equation:


Simplifying
3n + -4 = 2n + 8

Reorder the terms:
-4 + 3n = 2n + 8

Reorder the terms:
-4 + 3n = 8 + 2n

Solving
-4 + 3n = 8 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
-4 + 3n + -2n = 8 + 2n + -2n

Combine like terms: 3n + -2n = 1n
-4 + 1n = 8 + 2n + -2n

Combine like terms: 2n + -2n = 0
-4 + 1n = 8 + 0
-4 + 1n = 8

Add '4' to each side of the equation.
-4 + 4 + 1n = 8 + 4

Combine like terms: -4 + 4 = 0
0 + 1n = 8 + 4
1n = 8 + 4

Combine like terms: 8 + 4 = 12
1n = 12

Divide each side by '1'.
n = 12

Simplifying
n = 12

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