3n+4-4=n+20

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Solution for 3n+4-4=n+20 equation:


Simplifying
3n + 4 + -4 = n + 20

Reorder the terms:
4 + -4 + 3n = n + 20

Combine like terms: 4 + -4 = 0
0 + 3n = n + 20
3n = n + 20

Reorder the terms:
3n = 20 + n

Solving
3n = 20 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
3n + -1n = 20 + n + -1n

Combine like terms: 3n + -1n = 2n
2n = 20 + n + -1n

Combine like terms: n + -1n = 0
2n = 20 + 0
2n = 20

Divide each side by '2'.
n = 10

Simplifying
n = 10

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