7N+4+3N=25+3N

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Solution for 7N+4+3N=25+3N equation: 


Simplifying
7N + 4 + 3N = 25 + 3N

Reorder the terms:
4 + 7N + 3N = 25 + 3N

Combine like terms: 7N + 3N = 10N
4 + 10N = 25 + 3N

Solving
4 + 10N = 25 + 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 + 10N + -3N = 25 + 3N + -3N

Combine like terms: 10N + -3N = 7N
4 + 7N = 25 + 3N + -3N

Combine like terms: 3N + -3N = 0
4 + 7N = 25 + 0
4 + 7N = 25

Add '-4' to each side of the equation.
4 + -4 + 7N = 25 + -4

Combine like terms: 4 + -4 = 0
0 + 7N = 25 + -4
7N = 25 + -4

Combine like terms: 25 + -4 = 21
7N = 21

Divide each side by '7'.
N = 3

Simplifying
N = 3

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