100+4n=25+7n

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Solution for 100+4n=25+7n equation:


Simplifying
100 + 4n = 25 + 7n

Solving
100 + 4n = 25 + 7n

Solving for variable 'n'.

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

Add '-7n' to each side of the equation.
100 + 4n + -7n = 25 + 7n + -7n

Combine like terms: 4n + -7n = -3n
100 + -3n = 25 + 7n + -7n

Combine like terms: 7n + -7n = 0
100 + -3n = 25 + 0
100 + -3n = 25

Add '-100' to each side of the equation.
100 + -100 + -3n = 25 + -100

Combine like terms: 100 + -100 = 0
0 + -3n = 25 + -100
-3n = 25 + -100

Combine like terms: 25 + -100 = -75
-3n = -75

Divide each side by '-3'.
n = 25

Simplifying
n = 25

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