7n-25=4+5

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Solution for 7n-25=4+5 equation:


Simplifying
7n + -25 = 4 + 5

Reorder the terms:
-25 + 7n = 4 + 5

Combine like terms: 4 + 5 = 9
-25 + 7n = 9

Solving
-25 + 7n = 9

Solving for variable 'n'.

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

Add '25' to each side of the equation.
-25 + 25 + 7n = 9 + 25

Combine like terms: -25 + 25 = 0
0 + 7n = 9 + 25
7n = 9 + 25

Combine like terms: 9 + 25 = 34
7n = 34

Divide each side by '7'.
n = 4.857142857

Simplifying
n = 4.857142857

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