4+7n=20+3n

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Solution for 4+7n=20+3n equation:


Simplifying
4 + 7n = 20 + 3n

Solving
4 + 7n = 20 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
4 + 7n + -3n = 20 + 3n + -3n

Combine like terms: 7n + -3n = 4n
4 + 4n = 20 + 3n + -3n

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

Add '-4' to each side of the equation.
4 + -4 + 4n = 20 + -4

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

Combine like terms: 20 + -4 = 16
4n = 16

Divide each side by '4'.
n = 4

Simplifying
n = 4

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